Suphose your writing disk is
tilted a
little A book keht on it
starts sliding down Show the
direction of frictional forces
acting on it.
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hope it helps you
Explanation:
When a book slides on the writing desk, a frictional force acts between the book and the surface of the desk. The direction of frictional force on the book is opposite to the direction of its motion and acts in upward direction, as shown in the figure alongside.
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I don't no please try again
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