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A body is acted on by a force given by F...

A body is acted on by a force given by F = (10+2t) N. The impulse received by the body during the first four seconds is

A

40 N s

B

56 N s

C

72 N s

D

32 N s

Text Solution

Verified by Experts

The correct Answer is:
B
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Knowledge Check

  • A body is acted on by a force given by F=(15+3t^(2))N . The impulse received by the body during the first 2 seconds is

    A
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    B
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    D
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  • A body of mass 10 kg is acted upon by a force given by equation F=(3t^(2)-30) Newtons. The initial velocity of the body is 10 m/s. The velocity of the body after 5 secs. is

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    4.5m//s
    B
    6m//s
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  • In the given v-t graph. The distance travelled by the body in 5 second will be

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    B
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