A quarterback back pedals 2.5 meters northward and then runs 6.8 meters southward.
For this motion, what is the distance moved?

A2-kg bowling ball is 2.5 meters off the ground on a post when it falls. just before it reaches the ground, it is traveling 7 m/s. assuming that there is no air resistance, which statement is true?

Chameleons catch insects with their tongues, which they can rapidly extend to great lengths. in a typical strike, the chameleon's tongue accelerates at a remarkable 220 m/s2 for 20 ms, then travels at constant speed for another 30 ms.

Use 4 to 5 complete sentences, explain the concepts of beats and how beats are produces.