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a body moves from rest with a uniform accelaration and travels 270metre in 3second. find the velocity of body at 10second after the start. a body moves from rest with a uniform accelaration and travels 270metre in 3second. find the velocity of body at 10second after the start.
u=0m/ss=270mt=3secondsby using s=ut+1/2at square270=0+1/2a*3square270=9/2aa=270*2/9a=60m/s squarenow,for the whole journey of 10 sec,u=0m/st=10seca=60m/sec square(as it is uniform)by using v=u+atv=0+60*10v=600final velocity of body 10 sec after start is 600m/s....
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