The motion of a body is given by the equation 
where v is the speed in m s -1 and t is time in s. The body is at rest at t = 0. The speed varies with time as
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
B
Integrating both sides, we get
Where C is a constant of integrations
At t = 0 , v = 0
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