Which of the following would create voltage in a coil of wire?

a. Spinning a coil of wire in a magnetic field

b. Spinning a magnet in coil of wire

c. Sliding a magnet back and forth in a coil of wire

D. All of The Above

Why is the gravitational potential energy of an object 1 meter above the moon's surface less then it's potential energy 1 meter above Earth's surface? The object's mass is less on the moon. The object's weight is more on the moon.

Why cooking pots are provided with wooden or plastic handles

Someone who is a " Good Sport "

Calculate the angle of refraction of 30.0° light shines from water into ice. The indices of refraction for water and ice are 1.36 and 1.31, respectively.

What happens to compass needles when a copper rod is placed at a 90 degree angle in the midst of them and electric current is flowing through the rod?

How long does it take a car to travel 450 km at 75 km/hr

A free-falling golf ball strikes the ground and exerts a force on it

What are the main activities involved in studying physics?

What is the energy that moves your arms and legs

A moving object can be in equilibrium. Explain.