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# Calculate Instantaneous Velocity?

A Car is moving with a non-uniform velocity towards East. Its velocity changes at different time intervals. Calculate the instantaneous velocity at time 3 sec. The distance is given by equation 2t2 – 4t

Update:

equation is 2t^2 -4t

### 1 Answer

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- billrussell42Lv 72 months agoFavorite Answer
d = 2t² – 4t

v = dd/dt = 4t – 4

v(3) = 4•3 – 4 = 8 something/sec

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