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A body starts from rest and moves with a...

A body starts from rest and moves with a constant acceleration of 20 ms^-2? After 10s the velocity will be:

A

`0.2 ms ^(-1)`

B

`2 ms ^(-1)`

C

`20 ms ^(-1)`

D

`200 ms ^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
D
`v = u xx at = 0 + 20 xx 10 = 200 m//s`
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Knowledge Check

  • A body starts from rest and moves with a constant acceleration of 20 ms? After 10s the velocity will be:

    A
    `0.2 ms ^(-1)`
    B
    `2 ms ^(-1)`
    C
    `20 ms ^(-1)`
    D
    `200 ms ^(-1)`

  • The force acting on a body moving with a constant acceleration is

    A
    constant
    B
    increasing
    C
    zero
    D
    none of these.

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