A particle moving along the x-axis travels for 3 metre distance with velocity 3 metre per second and the second 3 metre distance with velocity 6 metre per second the velocity of the particle is
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x=6+7t+10t^2 meter. What is intial velocity of the particle?
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Abhishek Bhatt
Abhishek Bhatt, studies Electronic Communications Engineering Student & Beatboxing at G.B Pant University of Technology, P...
Answered Jan 23, 2018
If you know differentiation….
Firstly,differentiate the given equation w.r.t. t(time)….
dx/dt=0+7+(2×10)t^2-1
dx/dt=20t+7
since,dx/dt=initial velocity
Therefore, The initial velocity: v=20t+7 m/s
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