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A car travels from a to stop b With a speed of 30km/h and then returns back to a with a speed of 50km/h. Find (a)displacement of the

Car(b)distance travelled by car(c)average speed of the car


A) Since car return back to a hence displacement = 0
b) Distance covered by the car = 2 X ab
c) Average speed of the car = (30+50)/2
                                         = 80/2
                                         = 40 km/h
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