Question

if car A is at 40km/h & car B is at 10km/h in the opposite direction what is the velocity of the car A relative to the car B
A. 40km/h
B. 50KM/H
C. 10KM/H
D. 20KM/H​

Answer 1

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answer :- B. 50km/hr

solution:-

given :-

Va = 40km/hr

Vb = -10km/hr ( in opposite direction)

The relative velocity of car A with respect to car B

Vba = Va - Vb

=> Vba = 40-(-10)

=> Vab = 50

so velocity of the car A relative to the can B is 50km/hr

Answer 2

ABOVE ANSWER IS CORRECT