Answers

2015-06-10T17:01:43+05:30
Given initial velocity u=0 final velo v=72km/h = 72*1000/3600=20m/s time t=10s acceleration a=(v-u)/t=(20-0)/10=2m/s sq. average velo=( u+v)/2= 10m/s dist s=ut+(1/2)at^2=(1/2)(2)(10)(10)=100m
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