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A helicopter rises from rest on the grou...

A helicopter rises from rest on the ground vertically upwards with a constant acceleration g. A food packet is dropped from the helicopter when is at a height h. The time taken by the packet to reach the ground is close to [ g is the acceeration due to gravity] :

A

`t_(1)lt t_(2)`

B

`t_(1)=t_(2)`

C

`t_(1)gt t_(2)`

D

Data insfficient

Text Solution

Verified by Experts

The correct Answer is:
C
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DC PANDEY ENGLISH-MOTION IN A PLANE-Check point 3.5
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  2. A stone falls freely rest. The distance covered by it in the last seco...

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  3. A stone is thrown vertically upwards with an initial speed u from the ...

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  4. A body is thrown vertically upwards from A. The top of a tower . It re...

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  5. A body is projected upwards with a velocity u. It passes through a cer...

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  6. A helicopter rises from rest on the ground vertically upwards with a c...

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  7. A particle (A) is dropped from a height and another particle (B) is th...

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  8. A particle is dropped from top of tower. During its motion it covers (...

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  9. A ball dropped from the top of a tower covers a distance 7x in the las...

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  10. A body falls from a height h = 200 m (at New Delhi). The ratio of dist...

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  11. A stone is thrown vertically upwards. When stone is at a height half o...

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  12. When a ball is thrown up vertically with velocity v0, it reaches a max...

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  13. A man in a balloon rising vertically with acceleration 4.9m//s ^(2) ...

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  14. A body freely falling from the rest has velocity v after it falls thro...

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  15. Two balls are dropped from heights h and 2h respectively from the eart...

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  16. An aeroplane is moving with a velocity u. It drops a packet from a hei...

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  17. For a particle moving along a straight line, the displacement x depend...

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  18. The acceleration of a particle is increasing linearly with time t as b...

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  19. The acceleration a in ms^-2 of a particle is given by a=3t^2+2t+2, whe...

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  20. A particle is moving such that s=t^(3)-6t^(2)+18t+9, where s is in met...

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