Question

) A block 400 N is kept on 40 degree inclined plane, find the force aaplied parallel to the plane rerequired to just move the block up the plane. The coefficent of friction is 0.27

option: A) p=435.67N
B)p=339.84N
C)p=390.58N
D)p=390.58N​

Answer 1

Explanation:

please mark me as a brainliest answer.

Answer 2

How to do:-

calculate the gravitational force: Fg = 2 kg * 9.807 m/s2 = 19.614 N.

divide it in two perpendicular components: Fi = 19.614 N * sin40° = 12.607 N , Fn = 19.614 N * cos40° = 15.026 N.

determine the friction force: Ff = 0.2 * 15.026 N = 3.005 N.