What values are equal to zero when an object is not moving

Which of the following statements about the measurement of electrical quantities is correct? A. Electrical pressure is measured in units called watts. B. Resistance is measured in units called ohms. C. Current is measured in units called volts. D.

Two cars each have a mass of 1050 kg. If the gravitational force between them is 2.27 x 10-7N, how far apart are they? G = 6.67 x 10-11 N. (m/kg) 2

My little brother makes a ramp to push his toy dump truck to his sandbox

A ball is rolled along the inside of a partial hoop lying flat on a table. which path will the ball follow when it gets to the end of the hoop?

Are earths surface is made up of plates the move. And why

What happens to the amplitude of a sound wave when energy transfer is increased? A As the transfer of energy is increased, the amplitude increases causing the sound to get louder.

Why do two hydrogen atoms bond to form a hydrogen molecule

Suppose the gravitational force between two spheres is 100 N. If the distance between the spheres is halved, what is the new gravitational force between them?

Ilya and Anya each can run at a speed of 8.00 mph and walk at a speed of 3.20 mph. They set off together on a route of length 5.00 miles.

Jill is getting ready to push little Frank in his swing. She pulls Frank back as high as she can and then releases the swing. What is the initial transfer of energy that accelerates the swing when she lets go?