Will give brainliest help! A baseball 0.2 g baseball travels 40m/s. A 0.75 kg bat hit the ball. What is the velocity of the ball? If the ball travels for 3 seconds, how far did the ball travel?

Idon’t quite understand this problem

Oxygen and hydrogen gas are at the same temperature t. what is the ratio of kinetic energies of oxygen molecule and hydrogen molecule if oxygen is 16 times heavier than hydrogen.

Abicycle slows down when the rider applies the brakes. what type of energy transformation is involved in this example? a. kinetic energy into heat energy b. heat energy into potential energy c. potential energy into kinetic energy d. kinetic energy into mechanical energy