1.

57. A force (3i+2) N displaces an object through aF.Š) done is :distance (21-3) m. The work (W -(1) zero(3) 5 J(2) 12 J(4) 13 J

Answer»

W= F . Sso ( 3i + 2j) . ( 2i-3j) W = 6 -6 = 0



Discussion

No Comment Found

Related InterviewSolutions