A1.0 kg ball is thrown into the air with an initial velocity of 30 m/s. how much kinetic energy does the ball have?

The human body stores chemical energy from digested food. some of the chemical energy is converted into mechanical energy when the body moves. which statement best supported by this information

What happens when a rubber rod is rubbed with a piece of fur?

Hunter’s velocity was 4.5 m/s. at the end of his race, his velocity was the same. which best describes his movement? his movement stopped. his acceleration is zero. his time was constant. his acceleration was positive.