A car travels from stop A to stop B with the speed of 30km/ h and then returns back to A with the speed of 50km/h. Find • displacement of car •distance covered by the car • average speed of car
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Displacement=30km/h
Average speed=50+30/2=80/2=40km/h
Distance=v*t=40*1=40km
Average speed=50+30/2=80/2=40km/h
Distance=v*t=40*1=40km
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displacement is zero
average speed is 40 km/h
average speed is 40 km/h
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