car is travelling with a speed of 36km/h. The driver applies the brake and retards the car uniformly. The car is stopped in 10s. Find(1) distance travelled after applying the brakes.
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Answer:
36kmph=20m/s
a=20/10=2m/s²
s=ut+1/2at²=20×10+1/2(2)(10×10)=200+100
=300m
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