a body starts from rest and moves with a uniform acceleration of 2m/s.what will be its velocity and displacment at end of 10 sec
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u=0,a=2m/s^2,t=10s
v= u+at (motion formula)
v=0+2×10
v= 20
means after 10s the speed of body would be 20m/s.
2as = v^2-u^2 (here s stands for displacement)
2×2×s = 400-0
4s=400
s=100.
so displacement =100m.
v= u+at (motion formula)
v=0+2×10
v= 20
means after 10s the speed of body would be 20m/s.
2as = v^2-u^2 (here s stands for displacement)
2×2×s = 400-0
4s=400
s=100.
so displacement =100m.
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