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what is the momentum of a man of mass 75...

what is the momentum of a man of mass `75kg` when he walks with a velocity of `2m//s`?

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Verified by Experts

The correct Answer is:
`150 kgm/s`

We know that:
Momentum=mass`xx`velocity
=m`xx`v
Here, Mass,m=75 kg
And Velocity,v=2 m/s
Putting these values in the above formula, we get:
Momentum=`75xx2` kg.m/s
=150 kg.m/s
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LAKHMIR SINGH & MANJIT KAUR-FORCE AND LAWS OF MOTION-Exercise
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  2. What name is given to the product of mass and velocity of a body ?

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  3. Name the physical quantity which is considered to be a measure of the ...

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  4. The SI unit of momentum is

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  5. State whether momentum is scalar or vector.

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  6. What is the total momentum of the bullet and the gun before firing?

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  7. Name the physical quantity whose unit is kg ms^(-1).

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  8. What will be the momentum of a body of mass 'm which is moving with a ...

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  9. What is the usual name of the forces which cannot produce motion in a ...

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  10. Name the unbalanced force which slows down a moving bicycle when we st...

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  11. State whether the following statement is true or false Unbalanced fo...

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  12. When a ball is dropped from a height, its speed increases gradually. N...

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  13. Name the property of bodies (or objects) to resist a change in their s...

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  14. What is the other name for Newton's first law of motion?

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  15. The mass of object A is 6 kg whereas that of another object B is 34 kg...

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  16. Name the scientist who gave the laws of motion.

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  17. State whether force is a scalar or a vector quantity.

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  18. With which physical quantity should the speed of a running bull be mul...

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  19. Fill in the following blanks with suitable words: (a) …... is a meas...

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  20. It is easier to stop a tennis ball than a cricket ball moving with the...

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  21. Explain the meaning of the following equation: p=mxxv where symbol...

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