If a car at rest accelerates uniformly to a speed of 144 km/hr in 20 s, it covers a distance of
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the distance covered will be 0.4 km.
diu78:
Hey.. Can u tell the steps
here initial velocity is zero,final velocity is 144 km/sec. or 40 m/sec. and time taken is 20sec. so from v=u+at we get the acceleration here is 2. thus from x(distance/displacement)=ut+1/2at2 we can find the distance that is 400m or 0.4 km
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