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A vehicle of mass 20kg is moving with a ...

A vehicle of mass 20kg is moving with a velocity of `4 ms^(-1)`. Find the magnitude of the force that is to be applied on the vehicle so that the vehicle have a velocity of `1 ms^(-1)` after travelling a distance of 20m.

A

4 N

B

6 N

C

7. 5 N

D

9.5 N

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The correct Answer is:
C
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AAKASH SERIES-LAWS OF MOTION-EXERCISE - II
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  2. A vehicle of mass 120kg is moving with a velocity of 90kmph What force...

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  3. A vehicle of mass 20kg is moving with a velocity of 4 ms^(-1). Find th...

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  16. A body of mass 5 kg moving on a horizontal surface with a velocity of ...

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  18. Gravel is dropped on a conveyor belt at the rate of 2 kg/s. The extra ...

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