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A projectile is fired horizontally with ...

A projectile is fired horizontally with velocity of 98 m/s from the top of a hill 490 m high. Find
(a) the time taken by the projectile to reach the ground,
(b) the distance of the point where the particle hits the ground from foot of the hill and
(c) the velocity with which the projectile hits the ground. `(g= 9.8 m//s^2)`
.

Text Solution

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`p=45^(@)`
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VMC MODULES ENGLISH-Motion in Straight Line -PRACTICE EXERCISE
  1. A projectile is fired horizontally with velocity of 98 m/s from the to...

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  2. A projectile is fired horizontally with a velocity of 98 ms^(-1) from ...

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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