Question

34. A force (2i+j+2k) N is acting on a body shifted it from (1, 2, 0) to (2, 3, 4) in the same frame of
reference. Angle between the displacement and force

Answer 1

Answer:

displacement vector = i + j + 4k

let force vector be A bar

let displacement vector be B bar

then

the continuation is given in the photo attached

hope it helps you thank you