when the capacitors are connected in series across the 6.00V battery, the charge on each capacitor is 15.00μC and 37.50μC, respectively.
When capacitors are connected in series, the charge on each capacitor will be the same. To find the charge on each capacitor, we can use the formula Q = CV, where Q is the charge, C is the capacitance, and V is the voltage.
Given:
Capacitor 1: C₁ = 2.50σF
Capacitor 2: C₂ = 6.25σF
Battery voltage: V = 6.00V
Since the capacitors are connected in series, the total equivalent capacitance (Ceq) can be found using the formula:
1 / Ceq = 1 / C₁ + 1 / C₂
Substituting the given values, we get:
1 / Ceq = 1 / 2.50σF + 1 / 6.25σF
Simplifying the equation:
1 / Ceq = (2 / 5.00σF)
Taking the reciprocal of both sides:
Ceq = 5.00σF / 2
Ceq = 2.50σF
Now, we can calculate the charge on each capacitor using the formula Q = CV:
For Capacitor 1:
Q₁ = C₁ * V = 2.50σF * 6.00V = 15.00μC
For Capacitor 2:
Q₂ = C₂ * V = 6.25σF * 6.00V = 37.50μC
Therefore, when the capacitors are connected in series across the 6.00V battery, the charge on each capacitor is 15.00μC and 37.50μC, respectively.
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what is the density of a iphone with a mass of 200g and a volume of 40cm3
A note of frequency 200Hz has a velocity of 400m/s. What is the wave length of the note
\(\lambda=\frac{v}{f}=\frac{400}{200}=2[m]\)
Gas stored in a tank at 273 K has a pressure of 388 kPa. The safe limit for the pressure is 825 kPa. At what temperature will the gas reach pressure?
Answer: At 508k temperature the gas will reach the pressure.
Explanation:
\(T_{2} =\frac{P_{2} T_{1}}{P_{1}} \\T_{2} =\frac{825kPa * 237K }{388kPa} = 580k\)
Answer: 580k
Explanation: Gradpoint
Please answer!!! This is due today so please help me, thank you! :)
Pedro picked up and held a cube of ice in his hand and noticed that he no longer felt a difference in temperature after the ice cube melted in his hand. Which of the following statement best explains what happened?
1.Heat was transferred from Pedro’s hand to the ice increasing the temperature of the ice.
2.Heat was released from the ice cube into the air increasing the temperature of the ice.
3.Cold was transferred to Pedro’s hand from the ice increasing the temperature of the ice.
4.Heat was released from Pedro’s hand into the air melting the ice increasing the temperature of the ice.
Answer:
the answers is 1.
Explanation:
this is because heat always travel's from the warmest object to the coldest. His hands thermal energy is transferred to the ice making the ice round to the same temperature of his hand. This can also be an example of equalibrum.
Which object would have a greater buoyant force: 350 g of copper (ρ= 8,890 kg/m3) or 350 g of ice (ρ= 917 kg/m3) if both are submerged in water?
three plus four NERD
as the body jumps into the air, what three factors other than gravity and air resistance influence the trajectory of the body as described in exsc 350?
When a body jumps into the air, in addition to the effects of gravity and air resistance, several other factors influence its trajectory. Three of the most important factors are Initial velocity, angle of projection, and Spin or angular momentum.
Initial velocity: The velocity at which the body jumps into the air has a significant effect on its trajectory. A body that jumps with a higher initial velocity will travel farther and higher than one that jumps with a lower velocity.
The angle of projection: The angle at which the body is projected into the air can greatly affect its trajectory. If the body is projected at a low angle, it will travel farther along the ground, while a higher angle of projection will result in a shorter distance but greater height.
Spin or angular momentum: The spin or angular momentum of the body can affect its trajectory by causing it to deviate from a straight line. A body with no spin will typically follow a straight trajectory, while one with spin will experience a curved or twisting motion in the air. This effect is particularly important in sports such as baseball, tennis, and gymnastics, where the spin of the ball or body can greatly influence its trajectory.
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Vibration of an object about an equilibrium point is called simple harmonic motion when the restoring force is proportional to:.
When an object vibrates about an equilibrium point, the motion is called simple harmonic motion if the restoring force is proportional to the displacement from the equilibrium point.
This means that the force that brings the object back to its equilibrium position increases linearly with displacement. This restoring force is often provided by a spring, and is described by Hooke's law, which states that the force is proportional to the displacement from equilibrium. Simple harmonic motion is a fundamental concept in physics and is used to model many real-world phenomena, such as the motion of a pendulum, a mass on a spring, or the vibration of molecules in a crystal lattice. Understanding simple harmonic motion is important in many fields, including engineering, physics, and mathematics. It also has applications in music, where it is used to describe the motion of sound waves.
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can a person run at a speed of 20 meters per second
Answer:
No
Explanation:
The fastest recorded time for a person to run 100 metres is 9.58 seconds, which is the equivalent of 10.4 metres per second
Answer:
No
Explanation:
Humans can run as fast as 19.3m/s, using their full possible energy.
Which statement is true about an electromagnetic wave thathas a short wavelength?
It's important to know that the wavelength and the frequency has inverse relationship, which means the longest is its wavelength, the more intense will be the frequency.
Hence, the answer is B.John walks four kilometers east, two kilometers north as shown in the diagram below. What is John’s displacement
4 km
11 km
2 km north
7 km east
at 1.00 khz, the phase angle of an rlc series circuit with an inductive reactance of 200 ω, a resistance of 200 ω and a certain capacitor is 40.0°. what is the capacitance of the capacitor in this circuit?
The capacitance of the capacitor in this circuit is approximately 7.96 x 10^(-7) Farads.
Based on the information given, we have an RLC series circuit with an inductive reactance of 200 Ω, a resistance of 200 Ω, and a phase angle of 40.0° at a frequency of 1.00 kHz. We need to find the capacitance of the capacitor in this circuit.
To solve this, we can use the impedance formula for an RLC series circuit:
Z = √(R^2 + (Xl - Xc)^2)
Where Z is the total impedance, R is the resistance, Xl is the inductive reactance, and Xc is the capacitive reactance.
We know the values of R and Xl, but we need to find Xc.
To find Xc, we can use the formula:
Xc = 1 / (2πfC)
Where Xc is the capacitive reactance, f is the frequency, and C is the capacitance.
Substituting the given values into the formula, we can find Xc:
200 Ω = 1 / (2π * 1.00 kHz * C)
Now we can solve for C:
C = 1 / (2π * 1.00 kHz * 200 Ω)
Simplifying the equation gives us:
C ≈ 7.96 x 10^(-7) F
Therefore, the capacitance of the capacitor in this circuit is approximately 7.96 x 10^(-7) Farads.
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10th
According to the Law of Conservation of Energy, when one form of energy is
transformed into another,
energy is lost in the process
5
According to Law of Conservation of energy ,
One form of energy is transformed into another form of energy and there is no loss of energy in the transformation process.
The law of conservation of energy states that the energy can neither be created nor be destroyed only converted from one form of energy to the other form of energy means that the system always has the same amount of energy , unless its's added from the outside.
The only way to use energy is to transform energy from one form to another form.
example - Heat energy is transformed into Kinetic and Potential energy.
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PLSSS HELP IM SO CONFUSED lol
Answer:
it is 15
Explanation:
join
If a Ferrari, with an initial velocity of 14m/s, accelerates at a rate of 60 m/s^2 for 4 seconds, what will its final velocity be
Answer:
254 m/s
Explanation:
(Vf-Vi) = at
(Vf-14)= 60 (4)
Vf = 254 m/s
when are electrical forces between charges normally strongest?
Electrical forces between charges are normally strongest when the charges are close together.
The repulsive or attractive interplay among any charged bodies is known as an electric-powered force. just like any pressure, its effect and effects on the given frame are defined by means of Newton's laws of motion. the electric force is one of the diverse forces that act on gadgets.
Electric-powered force is the attractive pressure between the electrons and the nucleus. Now, a nice price or a bad price creates a field inside the empty space around it, and we call that empty area an electric field. electrical forces result from mutual interactions between prices. In situations involving three or greater expenses, the electric force on a single charge is merely the result of the blended results of every character fee interplay of that price with all different charges.
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The law of reflection states that the angle of incidence and the angle of reflection will ______.Select one:a.never be equalb. always add up to 90 degreesc.always add up to 180 degreesd.always be equal
The law of reflection states that the angle of incidence and the angle of reflection will always be equal.
When a ray of light reflects off a surface, the angle of reflection is equal to the angle of incidence.
Pb1. A signal with power 100 mW is launched into a communication system. The system has a total gain of 20 dB and a total loss of -13 dB. What is the output power in mW?
The output power in mW is 3.98 mW. In this communication system, the input power is 100 mW, and the system has a total gain of 20 dB and a total loss of -13 dB.
For calculating the output power, first, convert the gain and loss values from dB to a linear scale.
The gain of 20 dB can be converted to a linear scale using the formula:
\(Gain (linear scale) = 10^{(Gain (dB) / 10)}.\)
So,\(Gain (linear scale) = 10^{(20/10)} = 100.\)
Similarly, the loss of -13 dB can be converted to a linear scale using the formula:
\(Loss (linear scale) = 10^{(Loss (dB) / 10)}.\)
So,\(Loss (linear scale) = 10^{(-13/10)} = 0.0501.\)
Now, calculate the output power by multiplying the input power by the gain and dividing it by the loss.
Output power = (Input power) * (Gain (linear scale) / Loss (linear scale))
= 100 * (100 / 0.0501) = 3.98 mW.
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is hydrogen good conductor or poor conductor
Answer:
Good one
Explanation:
Hydrogen has the highest thermal conductivity of any gas.
In the space provided, sketch and label a graph of the angular velocity as a function of time, including labels on the axes, standard units, a title, and if applicable, any significant numerical values.
Theta = position angle, t = time, and w = angular velocity, where w = angular velocity, theta = position angle, and t = time. Angular velocity is the rate of change of an object's position angle with respect to time.
Thus, An object's rate of rotation and direction of rotation are both described by its angular velocity.
It is customary for the positive direction to be in the counterclockwise direction. Here are some angular velocity issues for practice. The ratio of the angular displacement () to the time of motion, for a constant angular velocity, is the angular velocity.
Angular velocity only applies to things that are moving in a circular motion, making it less frequent than linear velocity.
A racecar on a circular track, a roulette ball on a wheel, or a Ferris wheel are a few examples of objects with angular motion.
Thus, An object's rate of rotation and direction of rotation are both described by its angular velocity.
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True or False: If a wave's wavelength is short, its frequency is high.
A. True
B. False
DUE DECEMBER 17 PLZ HELP: 8.9227812e+39/310,393x453,674+7,829-4=8.222222?
Answer:
When i was doing the problem i got no solutions
Hopes this helps!
how long does it take for the top to complete the first five revolutions? the string is long enough that it is wrapped around the top more than five turns.
Top requires 0.57 s to complete its first five revolutions.
How long does it take for the top to complete the first five revolutions?
A toy top with a spool of diameter 5.0 cm has a moment of inertia of 3.0×1025 kg⋅m2 about its rotation axis. To get the top spinning, its string is pulled with a tension of 0.30 N.A spinning top, or simply a top, is a toy with a squat body and a sharp point at the bottom, designed to be spun on its vertical axis, balancing on the tip due to the gyroscopic effect.Once set in motion, a top will usually wobble for a few seconds, spin upright for a while, then start to wobble again with increasing amplitude as it loses energy, and finally tip over and roll on its side.Tops exist in many variations and materials, chiefly wood, metal, and plastic, often with a metal tip. They may be set in motion by twirling a handle with the fingers, by pulling a rope coiled around the body, or by means of a built-in auger (spiral plunger).To learn more about top refers to:
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2) A skier stands at rest and begins to ski downhill with an acceleration of 3.0 m/s² {downhill). What is
her displacement after 15.0 seconds?
Answer:
her displacement s=337.5m
Explanation:
check out the above attachment ☝️
Displacement after 15.0 seconds s= 337.5 m
What is acceleration?
The rate of change of velocity is called acceleration.
Acceleration. speed is the charge of the exchange of displacement. Acceleration is the charge of the exchange of speed. velocity is a vector quantity because it consists of each significance and direction. Acceleration is also a vector quantity as it's far just the fee of alternate of pace.
Acceleration of 3.0 m/s²
Time= 15.0 seconds
S= ut + 1/2 at²
S = 0+0.5*3*15*15
=337.5 m
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A student is creating an electromagnet for an investigation. Which feature of the electromagnet will least influence the magnetic force? answer choices
the material of the core
the number of wire coils
the size of the power source
the brand of the battery
A student is creating an electromagnet for an investigation, and the one feature of the electromagnet that will have the least influence on the magnetic force is the brand of the battery, which is the last option.
What is electromagnet ?The magnetic force of an electromagnet is determined by a number of factors, such as the material of the core and the number of wire coils, and the size of the power source but the brand of the battery don't have an effect on the magnetic force of the electromagnet as long as the battery provides the necessary voltage and current to power the electromagnet.
Hence, the one feature of the electromagnet that will have the least influence on the magnetic force is the brand of the battery, which is the last option.
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The ____ is a line drawn at a right angle to a barrier. a. normal c. node b. ray d. wave front
Answer:
a. normal
Explanation:
In the field of physics the normal is a line drawn at a right angle to a barrier. In other words the normal line is the line that is drawn perpendicular (right angle, 90 degrees) to the reflective surface of a mirror, or the particular boundary in which refraction occurs at the point of incidence of a light ray. This can be seen in the picture attached below.
A net impulse delivered to an object always causes a change in the object's
what? A. Energy B. Momentum C. Speed D. mass
Answer:
momentum
Explanation:
The net impulse delivered to an object always causes a change in the object's momentum. Hence, option (B) is correct.
The given problem is based on the concept of net impulse. The magnitude of force acting on any object for very short interval of time is known as impulse. In the given problem, the transfer of impulse can be explained by the impulse - momentum theorem.
As per the impulse-momentum theorem, "The magnitude of force applied for a very short interval of time is equal to the change in linear momentum , such that the magnitude of force is known as impulse. Ans the expression is,\(F \times t = \Delta P\\\\I= \Delta P\)
Here, I is the impulse.
Thus, we can conclude that the net impulse delivered to an object always causes a change in the object's momentum. Hence, option (B) is correct.
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The femur is the most commonly used bone to help determine overall height.
Female: (Femur length x 2.47) + 54.1 = approximate height (cm)
Male: (Femur length x 2.32) + 65.53 = approximate height (cm)
A man with a femur length of 38cm would have an approximate height of 218.69 cm, and a woman with a femur length of 28cm would have an approximate height of 123.26 cm.
How to calculate the overal height of a woman and a man?Using the formulas provided:
For a man with a femur length of 38cm:
Height (cm) = (Femur length x 2.32) + 65.53Height (cm) = (38 x 2.32) + 65.53Height (cm) = 153.16 cm + 65.53Height (cm) = 218.69 cmTherefore, a man with a femur length of 38cm would have an approximate height of 218.69 cm.
For a woman with a femur length of 28cm:
Height (cm) = (Femur length x 2.47) + 54.1Height (cm) = (28 x 2.47) + 54.1Height (cm) = 69.16 cm + 54.1Height (cm) = 123.26 cmTherefore, a woman with a femur length of 28cm would have an approximate height of 123.26 cm.
Note: This question is incomplete. Here is the complete information:
According to the above, what is the height of a man with a femur lenght of 38cm and a woman with femur lenght of 28cm?
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Monochromatic light of wavelength 649 nm is incident on a narrow slit. On a screen 2.25 m away, the distance between the second diffraction minimum and the central maximum is 1.99 cm. (a) Calculate the angle of diffraction θ of the second minimum. (b) Find the width of the slit.
Answer:
a)0.51°
b)1.47×10^-4m
Explanation:
a)for a single slit experiment, the minima that has an angle of θ towards the centre needs to satisfy the expression below.
bsin(θ)= mλ.........................(*)
Where b= width of the slit
The distance on the screen from Central angle can be expressed as
Sin(θ)= y/d............. (**)
d and y is the horizontal distance between slit and screen
If we input eqn(**) into equation (*) we have
y= mλd/b................(z)
In order to find angle (θ) we have
(θ)= sin-(1.99×10^-2)/2.25
= 0.51°
Therefore, angle of diffraction θ of the second minimum is 0.51°
b)to find the width of the sloth using eqn(z) by substitute the values, we have
b= (2)(649×10^-9)(2.25)/1.99×10^-2
b= 1.47×10^-4m
Therefore, the width of the slit is 1.47×10^-4m
You are so excited that you have finished this test that you give your friend a huge high five with 20N of force.
With how much force does your friend's hand high five you back?
Answer:
20N
Explanation:
newtons 3rd law every action has an equal opposite reaction
I'm not too sure