A golf ball was dropped 20m and bounced back 15m. Why did it not return to the 20m mark?

What is the average speed of a car that travels 40mph for 1 hour and 60 mph in another hour will mark brainliest

Suppose a wheel with a tire mounted on it is rotating at the constant rate of 2.15 times a second. a tack is stuck in the tire at a distance of 0.373 m from the rotation axis. noting that for every rotation the tack travels one circumference (a) find the tack's tangential speed. (b) what is the tacks radial acceleration?

An object resting on a table weighs 100 n. with what force is the object pushing on the table? with what force is the table pushing on the object? explain how you got your answer.