1.

A block slides down as incline of 30^@ with the horizontal. Starting from rest, it covers 8 m in the first 2 seconds. Find the coefficient of static friction

Answer»

Solution :USE `s=ut+1/2 at^(2)`
`a=(2S)/(t)" as u"=0`
`mu=(G sin theta-a)/(g cos theta)`
PUTTING the value and solving `mu=`


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