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Effective weight of man of mass 50 kg in...

Effective weight of man of mass 50 kg in a lift is 600 N. Lift is accelerating upwards. Calculate acceleration of lift.

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The correct Answer is:
`2 m//s^(2)`
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ALLEN-RACE-Basic Maths (NEWTONS LAWS OF MOTION)
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  4. Find interaction force between 3Kg and 4Kg block.

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  8. Find a, T(1),T(2),T. (masses are in Kg)

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  9. Calculate a, T(1), T(2), T(1)' & T(2)'.

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  10. Calculate a & T.

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  11. Calculate a & T.

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  12. Calculate a & T. (masses are in Kg)

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  13. 80 railway wagons all of same mass 5xx10^(3)kg are pulled by an engine...

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  14. A block of mass m is pulled by a uniform chain of mass m tied to it by...

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  15. A sphere is accelerated upwards with the help of a cord whose braking ...

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  16. In a tug of war contest, two men pull on a horizontal rope at the two ...

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  17. Calculate T(1) & T(2).

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