Question

The work done by a force F=(1+2+3k) N, to
displace a body from position A to position B is [The
position vector of Ais r, = (î +3j+k)m and the position
vector of B is r, = (2î+2j +3k)m]
1) 5 J
2)3 J
3) 2 J
4) 10 J​

Answer 1

Answer:

10

Work done =Force*Displacement

Answer 2

Explanation:

force is not clearly mentioned!