Question

8. The velocities of A and B are va = 2î +4j and V = 3i - 7j). Velocity of B as observed by A is
(1) 6–3]
(2) 7 - 117
(3) -1 + 117
(4) 27 – 37​

Answer 1

Answer:

options correct nahi hai bhai

vb-va=(3i-2i)(-7j-4j)

Answer 2

we need to subtract VA from VB that is(VB-VA)