Question

tion
One Dimensional Motion & Relative
36) A point moves in a straight line so that is velocity at timet
sec is given v2 - 1 + t2. Its instantaneous acceleration in
m/s2 at a timet - 2s is -
(1) 4 m/s2
5
(2) +
4
m/s2
(3)
m/s2
(4) 5 m/s?​

Answer 1

Answer:

I don't understand

Explanation:

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