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At time t, the distance s of a particle ...

At time t, the distance s of a particle moving in a straight line is given by `s= 4t^2+ 2t.` Find the average velocity between t= 2sec and t= 8 sec.

Text Solution

Verified by Experts

The correct Answer is:
`-38 "units"//"sec"`.
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Knowledge Check

  • The velocity and time graph for a particle moving in a straight line s shown in the figure. Then, the average velocity between t=4 s and t=6 s is _____

    A
    `10.5ms^(-1)`
    B
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    C
    `7.5ms^(-1)`
    D
    `9.5ms^(-1)`

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    1
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    2
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    3

  • If the distance S travelled by a particle in time t is given by s = t^(2) - 2t + 5 then its acceleration is

    A
    0
    B
    0
    C
    2
    D
    3

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