Question

A gust of wind blowing east pushes against a ball. When will the wind do work on the ball?

when the ball moves to the east
when the ball moves to the north
when the ball stays in one place
when the ball moves north or south

Answer 1

That depends on the state of the ball, if the ball is moving or not. The wind acts on the ball when they come to contact. When the ball stays in place. It needs to stay out for the kinetic energy to be turned to potential energy. Work starts on the exact time the wind makes contact with the ball.

Answer 2

Answer:

a

Explanation:

did the test