Question

(3) -+8)(4) 81-31the velocities of a and b are va=2i+4j and vb. = 3i -7j. velocity of b as observed by ais(1) 5i-3j(3) -i+11j(2)i-11j(4) 2i-3j​

Answer 1

Answer:

Explanation:when we saw a object moving from a moving body our mirror velocity is subtracted from it 2i+4j-3i-7j=-i-11j.ANS