When a baseball player catches a baseball, the glove "gives" or moves backward. how does this movement affect the change in momentum of the baseball? a the change in momentum increases because the impact time increases. b the change in momentum stays the same because the ball still comes to a stop.

Engineers find a new metal that is stronger than steel but much lighter. this material is also significantly cheaper than what is currently used for most aircraft, available in large quantities, and easy to manufacture. the engineers are excited because this new material will lower the costs of buying and operating airplanes for companies. what is probably the best step for the engineers to make next?

A20 cm long spring is attached to a wall. the spring stretches to a length of 22 cm when you pull on it with a force of 100 n. what is the spring constant

Calculate a pendulums frequency of oscillation (in hz) if the pendulum completes one cycle in 0.5s.