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Question:

What mechanical motion principle do the brakes in a car or on a bicycle use?

A friction
explanation

When the brakes are applied, the brake pads rub on the wheel and the frictional force of this rubbing slows down the vehicle.

Comments

Jonus Wang

2 years ago

Helped me a ton

ligiz

2 years ago

Learning so fast with this app

Kieeikieei

2 years ago

Good help for the real test. I went in and took the practice test and there are similar questions on here that’s on the practice which is good.

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