The position of a particle is given by r = 4ti +2t^2j)m. Its Y component of velocity at t =1s is

Asked by arushidabhade | 21st Jul, 2019, 07:58: PM

Expert Answer:

position vector,  r = ( 4t i + 2t2 j  ) m
 
velocity vector,  dr/dt = ( 4 i + 4t j ) m
 
y- component, vy = 4t ;   y-component at t =1 s  ,   vy = 4×1 = 4 m/s

Answered by Thiyagarajan K | 21st Jul, 2019, 09:23: PM

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