8
lesson pretestMultiple Choice

Pretest

Question 8 • Physical Science

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

Answer
A
when the ball moves to the north
B
when the ball stays in one place
C
when the ball moves north or south
D
when the ball moves to the east
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A gust of wind blowing east pushes against a…