Question

Three constant forces F1=2i-3j+2k F2=i+j+I and F3=3i+j-2k displace a particle from (1,-1,2) to(-1,-1,3) and then to (2,2,0) then work done is​

Answer 1

Answer:

Explanation:

Fr = (6,-1,1)

diS. d= (1,3,-2)

so, W= Fr dot d = 6-3-2 = 1 joule