1.

A particle moves along a straight line and its velocity depends on time at V=4t-t^(2). Then for first 5S.

Answer»

AVERAGE velocity is `(25)/(3)` m/s
Average speed is `5/3` m/s
Average velocity is `5/3` m/s
Acceleration is `4m//s^(2)` at `t=0`

Answer :B::C::D


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