A 10 kilogram rubber medicine ball is dropped from the roof of a tall building. The downward velocity (before impact) is 50 m/s. Upon impact (which takes .005 seconds), the ball bounce up, with an upward velocity of 35 m/s. What is the average force applied to the medicine ball from the ground?

Which governments provide garbage collection services to homes and businesses

Acar driving 22.7 m/s on flat ground drives off a 42.3 m high cliff. how much time does it take to reach the ground?

Which statements identify what astronomers currently know and think will happen with our universe? check all that apply. the big bang produced dark energy, which accounts for some of the energy needed to expand the universe. the vastness of space may contain a type of matter known as "dark matter." the universe is currently shrinking at a rapid rate. the universe is currently expanding at an accelerating rate. the big bang theory explains all the energy and matter discovered by scientists.