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A bullet of mass 50 g moving with an ini...

A bullet of mass 50 g moving with an initial velocity `100 "m s"^(-1)` strikes a wooden block and comes to rest after penetrating a distance 2 cm in it. Calculate : Retardation caused by the wooden block

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`2.5 xx 10^(5) m s^(-2)`
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ICSE-LAWS OF MOTION-EXERCISE - 3(C) (Numericals)
  1. A force of 10 N acts on a body of mass 5 kg. Find the acceleration pro...

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  2. Calculate the magnitude of force which when applied on a body of mass ...

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  3. A force of 10 N acts on a body of mass 2 kg for 3s , initially at rest...

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  4. A force of 10 N acts on a body of mass 2 kg for 3s , initially at rest...

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  5. A force acts for 10 s on a stationary body of mass 100 kg, after which...

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  6. A force acts for 10 s on a stationary body of mass 100 kg, after which...

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  7. A force acts for 10 s on a stationary body of mass 100 kg, after which...

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  8. Fig. shows the velocity-time graph of a particle of mass 100 g moving...

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  9. A force causes an acceleration of 10 m s^(-2) in a body of mass 500 g....

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  10. A cricket ball of mass 150 g moving at a speed of 25 ms^(-1) is brough...

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  11. A force acts for 0.1 s on a body of mass 2 kg initially at rest. The f...

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  12. A body of mass 500 g, initially at rest, is acted upon by a force whic...

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  13. A car of mass 480 kg moving at a speed of 54 km per hour is stopped in...

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  14. A car is moving with a uniform velocity 30 "ms"^(-1) . It is stopped i...

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  15. A car is moving with a uniform velocity 30 "ms"^(-1) . It is stopped i...

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  16. A car is moving with a uniform velocity 30 "ms"^(-1) . It is stopped i...

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  17. A bullet of mass 50 g moving with an initial velocity 100 "m s"^(-1) ...

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  18. A bullet of mass 50 g moving with an initial velocity 100 "m s"^(-1) ...

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  19. A bullet of mass 50 g moving with an initial velocity 100 "m s"^(-1) ...

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  20. A bullet of mass 50 g moving with an initial velocity 100 "m s"^(-1) ...

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