shinecomputer shinecomputer

13-06-2017
Physics

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Are Racer car accelerates on a straight road from rest to a speed of 180 km per hour in 25 seconds assuming uniform acceleration of the card throughout find the distance covered in this time

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akaleti47 akaleti47

13-06-2017

s=ut+a(t^2)/2 = a(t^2)/2 [since u=0] =(v/t)*(t^2)/2 [since a=(v-u)/t=v/t] =vt/2 =180*{25/(60*60)}/2 km = 0.625 km =625 m

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