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Time and Speed

The speed of ...

Question

The speed of a car is 54 km/hr. Express the speed in m/s and calculate the distance covered by the car in 5 secs.

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Solution

Speed of car = 54km/h
Speed of car in m/s = 54×5/18 =15m/s
Distance=Speed × Time
Distance covered in 5s is
Distance = 15m/s ×5s =75m
Distance covered in 5s is 75m

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