Question

Define relative velocity. A car is going with a velocity 54 kmph towards north another car is moving with 36 kmph towards south. (1) Find relative velocity of car A wrt car B (2) relative velocity of car B wrt car A.
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Answer 1

ANSWER: 1. 18KM/H

2. -18KM/H

EXPLANATION:

1. velocity towards north = 54km/h

velocity towards south = 36km/h

relative velocity btw A and B = 54-36 = 18km/h

2. velocity towards north = 54km/h

velocity towards south = 36km/h

relative velocity btw B and A = -18km/h