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If v=(t+2)(t+3) then acceleration(i.e(dv...

If `v=(t+2)(t+3)` then acceleration`(i.e(dv)/(dt))` at t=1 sec.

A

`5 m//s^(2)`

B

`7 m//s^(2)`

C

`2 m//s^(2)`

D

None of these

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The correct Answer is:
B
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