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A helicopter of mass 1000 kg rises with ...

A helicopter of mass 1000 kg rises with a vertical acceleration of `15 m s^-2`. The crew and the passengers weigh 300 kg. Give the magnitude and direction of the:- action of the rotor of the helicopter on the surrounding air,

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MBD-LAWS OF MOTION-EXAMPLE
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  2. A helicopter of mass 1000 kg rises with a vertical acceleration of 15 ...

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  3. A helicopter of mass 1000 kg rises with a vertical acceleration of 15 ...

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  4. A helicopter of mass 1000 kg rises with a vertical acceleration of 15 ...

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