A car travels from stop A to stop B with a speed of 30 km/hour and then return back to stop A with a speed of 50 km/h find the displacement of the car and average speed of the car?
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Answer:
displacement is zero
average speed is 37.5km/hr
Explanation:
displacement is zero because initial and final position of the car is same
you can calculate average speed by the formula
avg speed= total distance/total time
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