A car travels from stop A to stop B with a speed of 30 km/h and then returns back to A with a speed of 50 km/h. Find i) displacement of the car ii) distance traveled by the car iii) average speed of the car.
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1) displacement of the car is zero.
2) distance travelled = 80km
3)average speed of the car= 30+50/2
= 40 km/hr
2) distance travelled = 80km
3)average speed of the car= 30+50/2
= 40 km/hr
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