Vehicle a weighs 1350 lbs., and vehicle b weighs 1893 lbs. if the cars did not move significantly after their collision, find the initial speed of vehicle b in mph.

What is the kinetic energy of a 10-kg bicycle moving at 10 m/s

When an object moves in uniform circular motion, the direction of its acceleration is a) in the same direction as its velocity vector. b) in the opposite direction of its velocity vector c) is directed toward the center of its circular path. d) is directed away from the center of its circular path. e) depends on the speed of the object.

As you lift an 88 n box straight upward you produce a power of 72 w. what is the speed of the box?