Question

❤❤Hello,GOOD AFTERNOON EVERYONE ❤❤❤❤

Ques. A block is pushed upwards along the

roof forming an angle a with the horizontal.

The time of the ascent of the block to the

upper point was found to be half the time

of its descent to the initial point.

Determine the coefficient of friction lit

between the block and the roof.

Thanks in Advance​

Answer 1

You asked a question that is ok Why did you attach your pic

Answer 2

Hii, the answer is here in this image...