Question

Force F = ( 60 î + 15 j -3 k) N is applied
on a particle, the value of velocity
V=(2î-4j-5 k)m/s, then Power will
be .............. W.
(A) 90
(B) 30
(C) 450
(D) 45​

Answer 1

Answer:

I think correct answer is (D)