Question

A person pulls a body on a horizontal surface by applying a force of 5.0 N at an angle of 30 with the horizontal. Find the work done by this force in displacing the body through 20 m
(A) 5 √3 J
(B) 62 J
(C) 7 13 J
(D) 4 33​

Answer 1

$\huge\red{Answer}$→

$W=F.S.cos30\\W=5*2*root3/2\\W=8.66$

Explanation:

Answer 2

Explanation:

W= F.S.Costita =5×2×√3/2= 5√3.