The tennis player uses push forces to throw and hit the ball.
What Is a Force? Pushes and Pulls Whenever an object is in motion, it is because a force acted on the object, causing it to move. A force is a push or a pull. A push is when you press something away from you. You use a push when you jump in the air. You use a push when you throw or hit a ball. The push force starts the ball moving.
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