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In this figure, assume there is no slip on any of surfaces and the slab is slowly moving down. A- Direction of friction force on the slab (from the rollers) is down
B-velocity of the center of the rollers is the same as that of the slab
C - direction of friction force on the slab (from the rollers) is up
D-velocity of the center of the rollers is half of that of the slab

Sagot :

namrata421

The slab experiences downward-directed friction force from the rollers.

What forces you to stop when you slide on a slick floor and finally slow down?

The force that prevents motion between two surfaces that are touching one another is known as friction. Without friction, you wouldn't be able to walk since your feet would just slide across the floor. Friction is an essential component of daily living.

What kind of friction prevents slipping or sliding* by slowing down or stopping motion?

A surface cannot be moved by an item due to static friction. The force that prevents a book from slipping off a desk even when the desk is slightly inclined and that enables you to pick up an object without the need for a hand grip item that eludes your grasp.

To know more about friction force visit:-

https://brainly.com/question/1714663

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