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Blizzard [7]
3 years ago
6

An object of mass m is traveling in a circle with centripetal force f c. If the velocity of the object is v, what is the radius

of the circle?

Physics
1 answer:
Gnom [1K]3 years ago
7 0

Answer:

r = mv^2/ Fc

Explanation:

Got it right

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. A solenoid coil consists of a single layer of 250 circular turns of wire with each turn having a 0.02m radius. The axial lengt
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Answer:

a)    L = 3.29 10⁻⁴ H,  b)U = 5.33 10⁻²  J

Explanation:

a) The inductance is a solenoid this given carrier

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The magnetic field inside the solenoid is

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hence the magnetic flux

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we substitute in the expression of inductance

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let's find the area of ​​each turn

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let's calculate

          L = 250² 4π 10⁻⁷ 1.2566 10⁻² / 0.3

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b) The stored energy is

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let's calculate

            U = ½ 3.29 10⁻⁴ 18²

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Answer:

Position-Time graphs display the motion of a object by showing the changes of velocity with respect to time.

The motion of a car on a position-time graph that is represented with a horizontal line indicates that the car has stopped moving.

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