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Two tall buildings are 30 m apart. The s...

Two tall buildings are `30 m` apart. The speed with which a ball must be thrown horizontally from a window `150 m` above the ground in one building so that it enters a window `27.5 m` from the ground in the other building is.

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`60" ms"^(-1)`
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VMC MODULES ENGLISH-Motion in Straight Line -PRACTICE EXERCISE
  1. A projectile is fired horizontally with a velocity of 98 ms^(-1) from ...

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  2. A projectile is fired horizontally with velocity of 98 m/s from the to...

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  3. Two tall buildings are 30 m apart. The speed with which a ball must be...

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  4. Two paper screens A and B are separated by a distance of 100m. A bulle...

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  5. A ball is thrown from the top of a tower with an initial velocity of 1...

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  6. A man can swim at a speed 2ms^(-1) in still water. He starts swimming ...

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  7. A man can swim at a speed 2ms^(-1) in still water. He starts swimming ...

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  8. 2 km wide river flowing with a rate of 5 km/hr. A man can swim in the ...

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  9. 2 km wide river flowing with a rate of 5 km/hr. A man can swim in the ...

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  10. A boat moves along the flow of river between two fixed points A and B....

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  11. A person moves due east at speed 6m/s and feels the wind is blowing to...

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  12. A person moves due east at speed 6 m/s and feels the wind is blowing i...

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  13. A man when standstill observes the rain falling vertically and when he...

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  14. A man going east in a car with a velocity of 20 km/hr, a train appears...

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  15. If angular velocity of a disc depends an angle rotated theta as omega=...

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  16. The second's hand of a watch has length 6 cm. Speed of end point and m...

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  17. A particle moves in a circle of radius 30cm. Its linear speed is given...

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  18. Starting from rest, a particle rotates in a circle of radius R = sqrt ...

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  19. Two particle move in concentric circles of radii r(1) and r(2) such th...

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  20. If the radii of circular path of two particles are in the ratio of 1 :...

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