Question

A force f bar = 5i cap -3jcap +2kcap moves a particle from R1 = 2icap +7jcap +4kcap to R2 = 5icap +2jcap +8kcap calculate workdone

Answer 1

tl

Answer:

ans we will 38J

Explanation:

there is two position vectors .

By using work formula w=F.R