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Completion type Question : From a place, where `g = 9.8 ms^(-2)`, a stone is thrown upwards with a velocity of `4.9 ms^(-1)`. The time taken for the stone to return to ground is ………….

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A stone is thrown vertically upwards with a velocity of 4.9 ms^(-1) . Calculate : the time taken to reach the ground.

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SL ARORA-MECHANICS-Exercise
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  3. Completion type Question : From a place, where g = 9.8 ms^(-2), a ston...

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  4. A food packet is released from a helicopter which is rising steadily a...

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  5. Completion type Question : The position of a body with respect to time...

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  6. Explain how can a body be simultaneously at rest and in motion?

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  7. If the origin is shifted to the point (0,-2) by a translation of the a...

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  8. Can a body have a. Zero instantaneous velocity and yet be accelerati...

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  9. Assertion: The average velocity of a particle is zero in a time interv...

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  10. If the displacement of a particle is zero, then distance covered by it

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  11. In Ques.8, the direction of acceleration is

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  12. Does the acceleration produced in a freely falling body depend on the ...

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  13. Two balls of different masses are thrown vertically upwards with the s...

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  14. In a case of a motion, displacement is directly proportional to the sq...

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  15. The displacement of a body is proporticonal to the cube of time elapse...

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  16. True/False type quesiton : The ratio of the distances covered by a bod...

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  17. Assertion: A body,whatever its motion, is always at rest in a frame of...

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  18. Explain that a particle can have zero average velcoity but not zero av...

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  19. Assertion: A body having non zero acceleration can have a constant vel...

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  20. Matching type Question :

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