Answer:A
Explanation:
Kinetic energy is energy caused by motion.a body in motion possess kinetic energy
Answer:
See the answer below.
Explanation:
To find the horizontal component, we use the cos(θ).

Best Regards!
Answer:
Mechanical energy is the ordered movement of the molecules as a single unit. Thermal energy is the random movement of the molecules. Mechanical energy can be 100% converted to thermal energy, but thermal energy cannot be fully converted to mechanical energy.
Answer: B, increase the rate at which he turns the crank
Explanation: i got it right