What is the mass of a toy truck if 18 N of force is needed to accelerate the boat to
2 m/s2 ?

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

Amodel rocket with a mass of 0.212 kg is launched into the air with an initial speed of 84 m/s. how much kinetic energy will the rocket have at a height of 214 m? assume there is no wind resistance. 634 j 303 j

Astone weighing 1.5 kilograms is resting on a rock at a height of 20 meters above the ground. the stone rolls down 10 meters and comes to rest on a patch of moss. the gravitational potential energy of the stone on the moss is joules.