Question

a. A body of mass 5kg placed on the surface of rough inclined
plane rising 7 in 25 just slide down. Find the co-efficient of
friction.​

Answer 1

Answer:

The force acting on the object due to gravity for sliding down is mgsinθ which is equal to 25 N here.

now, the component of the horizontal force F

a

along the incline plane should be equal to 25 N. For that,

F

a

cos30°=25

F

a

=

3

50

N

Explanation:

I give you answer now it is your duty to mark me as a brianliest please and follow me