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A jet is releasing water at the rate of ...

A jet is releasing water at the rate of 6 kg/see with speed of 4 m/sec. Now this water strikes a block of mass 10 kg. find the force exerted on block & its acceleration ?

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The correct Answer is:
`(f=24N,a=2.4m//sec^(2))`
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ALLEN -RACE-Basic Maths (NEWTONS LAWS OF MOTION)
  1. With respect to a rectangular cartesian coordinate system, three vecto...

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  2. A rocket of mass 20000 kg is ejecting the gases at the rate of 50 kg/s...

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  3. A jet is releasing water at the rate of 6 kg/see with speed of 4 m/sec...

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  4. A ball of mass 2 kg is moving with velocity 20 m/sec strikes with the ...

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  5. With respect to a rectangular cartesian coordinate system, three vecto...

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  6. When a same force is applied on two different objects. It produces acc...

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  7. A body moving with uniform velocity is stopped in 0.25 second by apply...

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  8. The exhaust velocity of gases with respect to a small rocket of mass 2...

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  9. The diameter of the top of a firebrigade pump is 5 cm. Water is thrown...

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  10. At a place where the acceleration due to gravity is 10"m sec"^(-2) a ...

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  11. Suppose a rocket with an intial mass M(0) eject a mass Deltam in the f...

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  12. A cart is moving with a velocity 20m/s. Sand is being dropped into the...

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  13. A body of mass m is projected with intial speed u at an angle theta wi...

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  14. If impulse I varies time t as I(kg ms^(-1))=20t^(2)-40t. The change ...

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  15. A cart loaded with sand moving with velocity v. Send is falling throug...

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  16. The average force necessary to stop a hammer with momentum p (in N-s) ...

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  17. Block a of mass 4 kg is to be kept at rest against a smooth vertical w...

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  18. A man of mass 60 kg is in a lift and lift is accelerating upwards with...

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  19. Effective weight of man of mass 50 kg in a lift is 600 N. Lift is acce...

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  20. Find interaction force between 3Kg and 4Kg block.

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