A body is oscillating up and down at the end of a spring. Let’s consider when the body is at the top of its up-and-down motion.
-The velocity
A)is zero.
B)has its largest magnitude.
C)points up.
D)points down.

Question

Quizplus · Accepted Answer

At the top of its up-and-down motion, the body comes momentarily to rest before reversing its direction. Therefore, its velocity is zero at that point.

A Body Is Oscillating Up and Down at the End