What was the initial velocity of a bus which stopped in 20 seconds after applying brakes the retardation was 5 metre per second square
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vedanshuvk7:
v = u +at
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0
v=u+at
Here v=0
0= u + (-20)*5
u = 100m/s
Here v=0
0= u + (-20)*5
u = 100m/s
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