This is a type of government in which power is held by a single

Explain in physical terms how a microwave oven works. what would happen when you put a conductor in the microwave oven? explain.

Aboxcar traveling at 12 m/s approaches a string of 5 identical boxcars sitting stationary on the track. the moving boxcar collides and links with the stationary cars and they all move off together along the track. what is the final speed of the cars immediately after the collision? (you may take the mass of each boxcar to be 18,537 kg.)

Debbie places two shopping carts in a cart corral she pushes the first cart which then pushes a second cart what force is being exerted