When an orange rolls of a table, its potential energy is converted into? a) kinetic energy b) potential energy c) thermal energy d) electrical energy

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

1400 kg car has a speed of 27 m/s. if it takes 7 s to stop the car, what is the impulse and the average force acting on the car?

According to an observer on earth, planet x is stationary. maria and samir depart earth on their spaceships at the same time, each flying at 0.5c. maria flies toward planet x and samir flies in the opposite direction. according to maria, her voyage to planet x takes 9 years. how many years does maria's voyage take according to samir?