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A ball is projected vertically upward wi...

A ball is projected vertically upward with a speed of `50 m//s.` Find (a) the maximum height, (b) the time to reach the maximum height, (c) the speed at half the maximum height. Take `g=10 ms^2.`

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R G PUBLICATION-MOTION IN A STRAIGHT LINE-EXERCISE
  1. A ball is projected vertically upward with a speed of 50 m/s. Find the...

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  2. A ball is projected vertically upward with a speed of 50 m/s. Find the...

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  3. A ball is projected vertically upward with a speed of 50 m//s. Find (a...

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  4. During n^(th) second of its motion a body covers a distance Sn with un...

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  5. Explain the difference between distance and displacement with an examp...

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  6. Derive acceleration from velocity-time graph.

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  7. A stone falls from the top of a building and travels 53.9 m in the las...

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  8. Explain the difference between distance and displacement with an examp...

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  9. Derive acceleration from velocity-time graph.

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  10. The motion of particle of mass m is given by y=ut+(1)/(2)"gt"^(2). Th...

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  11. Deduce the equations of motion for constant acceleration using method ...

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  12. A particle is moving in a straight line. Its displacement at any insta...

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  13. Can a body have a constant speed and still have a varying velocity?

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  14. What will be the nature of velocity time graph for a uniform motion?

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  15. Under what conditions is the average velocity equal to instantaneous v...

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  16. Can displacement be grater than distance travelled by an object?

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  17. Draw the position-time graph of a stationary object.

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  18. Under which condtion the distance travelled by a body is equal to the ...

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  19. Two straight line draw on the same displacement-time graph make angle ...

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  20. A person travelling on a straight line moves with a uniform velocity v...

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