A heavy ball is hung from the ceiling by a steel wire. the instructor pulls the ball back and stands against the wall with the ball against his chin. to avoid injury the instructor is supposed to release the ball without pushing it (fig. 6–33). why?

If he pushes the ball it will swing back harder hitting him in the face. if he does not push it the airs force will slow it down to where he will be out of reach of the ball.

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sp10925 sp10925 · Answer 2 · 2022-07-27T07:39:38+02:00

The instructor pulls the ball back and stands against the wall with the ball against his chin to avoid injury the instructor is supposed to release the ball without pushing it. If he do so. he will get harder kick back by pushing the ball.

What is Net force?

When two or more forces are acting on the system of objects, then the to attain equilibrium, net force must be zero.

A heavy ball is hung from the ceiling by a steel wire. the instructor pulls the ball back and stands against the wall with the ball against his chin. to avoid injury the instructor is supposed to release the ball without pushing it.

If he pushes the ball it will swing back harder hitting him in the face. if he does not push it, the friction of air will slow it down to where he will be out of reach of the ball.

Learn more about net force.

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