A kid releases a softball at a height of 50 m above the surface. The softball is flying at a constant horizontal speed of 88.9 m/s. How long does it take the softball to fall to the surface?

Agraduated cylinder contains 63.0 ml of water. a piece of gold, which has a density of 19.3 g/ cm3, is added to the water and the volume goes up to 64.5 ml. calculate the mass in grams of the gold that was added to the water. explain how you got your answer.

What is the gravitational attraction between a dating couple whose centers of mass are 0.630 m apart if the boy weighs 715 n and the girl weighs 465 n?

Avehicle accelerates from 0 to 30 m/s in 10 seconds on a straight road