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What force is required to generate a vel...

What force is required to generate a velocity of 36 km`cdot h^(-1)` in a body of mass 500 g. within a distance of 2 m?

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The correct Answer is:
12.5 N
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CHHAYA PUBLICATION-NEWTON'S LAWS OF MOTION-PROBLEM SET - I
  1. A force of 1 N acts for 4 s on a mass of 500 g. If the mass is initial...

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  2. A bullet, of mass 50 g moving at 400 mcdot s^(-1) , penetrates 20 cm i...

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  3. What force is required to generate a velocity of 36 kmcdot h^(-1) in a...

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  4. A force of 500 dyn is applied against the motion of a body of mass 50 ...

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  5. A body of mass 20 kg falls from a height of 20 m on the earth's surfac...

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  6. A mass m acquires a velocity v after covering a distance x, when a for...

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  7. A block of mass m(1) kg accelerates at 10 mcdot s^(-2) when a force of...

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  8. A hammer of mass 4 kg, falling from a height of 50 cm, hits a nail, pa...

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  9. A cricket ball of mass 125 g, moving horizontally at 30 mcdot s^(-1) i...

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  10. A rubber ball of mass 100 g falls from a height of 1 m rebounds to a h...

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  11. A block of mass 5 kg lies on a horizontal frictionless plane. A string...

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  12. A mass of 1 kg is suspended from the roof of a lift by a wire. The wir...

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  13. A balloon of mass 1000 kg is motionless is the air at some height abov...

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  14. From a gun of mass 10 kg , a bullet of mass 50 g is fired. Find the re...

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  15. A bomb at rest explodes into three fragments of equal masses. Two frag...

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  16. A stone of cross - sectional area 10m^(2) completely stops the flow of...

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  17. A piece of stone of mass m is sliding down a smooth ice surface. Stand...

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  18. A football of mass 200 g moving towards a player with a velocity of 20...

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