Physics Answers

If the same jet fighter (100,000 kg) is traveling at a height of 10,000 meters, what would the potential energy be?

A 1.65x10-4 F capacitor is used in conjunction with a motor. How much

energy is stored in it when 119 V is supplied?

What is the energy stored in the 1.00x10-5 F capacitor of a heart

defibrillator charged to 9.00x103 V?

Determine the capacitance of a bakelite dielectric capacitor whose plate area

is 1.25x10-4 m2. The plates are separated by 5.0x10-4 m.

A square loop of wire 10.0 cm on a side is in a 1.25 T magnetic field B. What are the maximum and minimum values of flux that can pass through the loop?

the flux is given by eq.2

It takes 880 J to raise the temperature of 350 g of lead from 0°C to 20.0°C. What is the specific heat of lead?

Determine the amount of charge stored on either plate of a capacitor

(4x10-6 F) when connected across a 12 V battery.

Calculate the voltage of a battery connected to a parallel plate capacitor

with a plate area of 2.00x10-2 m2 and a plate separation of 2.0x10-3 m if

the charge stored is 4.00x10-12 C.

A parallel plate capacitor is constructed of metal plates, each with an

area of 0.20 m2. The capacitance is 7.9x10-9 F. Determine the plate

separation distance.

A flexible rectangular coil of wire with 150 loops is stretched in such a way that its dimension changes from 5 cm x 8 cm to 7 cm x 11 cm in 0.15 s in a magnetic field of 25T that is 30 degrees relative to the plane of the coil.

a. Calculate the induced EMF

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Given:

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