Question

The work done by a force (4+3, +9k) N acting on a body is 37). Then its displacement
is
1) 21 +3j+k
2) 21 - 3j+9k
3) 3 +2j-
4) 41 +2j+k
OST​

Answer 1

Answer:

Work = Force × displacement

Work = f × s

Given,

work = 37J

Force = (4+3+9k)

= 7+9k

W = f × s

37 = 7+9I × s

s = 37/7+9k