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A body is thrown with velocity of 49 m s...

A body is thrown with velocity of 49 m `s^-1` at an angle of `45^@` with the horizontal, the time required to attained maximum height is ,
A. 5.05 s
B. 6.06 s
C. 7.07 s
D. 8.08 s

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CHETANA PUBLICATION-MOTION IN A PLANE-EXERCISE
  1. When a body moves along a straight line, it is called A. Rectilinear ...

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  2. A body is thrown with velocity of 49 m s^-1 at an angle of 30^@ with t...

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  3. A body is thrown with velocity of 49 m s^-1 at an angle of 45^@ with t...

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  4. A body is thrown with velocity of 49 m s^-1 at an angle of 90^@ with t...

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  5. A body is thrown with velocity of 49 m s^-1 at an angle of 30^@ with t...

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  6. At which point of the trajectory does projectile have minimum velocity...

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  7. State the SI unit of angular speed.

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  8. State the factors on which time period of a conical pendulum depend

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  9. Discuss the velocity time graph for an object with constant negative a...

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  10. Explain the term : Relative velocity.

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  11. If the position vector of a body performing rectilinear motion is give...

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  12. Define: Horizontal Range and Time of flight.

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  13. A car movies at a constant speed of 60 km hr^-1 for half of the journe...

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  14. State the requirements for a particle to perform uniform circular moti...

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  15. Derive the equation of the trajection of a projectile.

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  16. Derive the equation of motion from the velocity-time graph.

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  17. Starting from rest, a car movies with uniform acceleration and attains...

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  18. A particle of mass 200 g completes one rotation of a circular track of...

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  19. A particle of mass 200 g completes one rotation of a circular track of...

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  20. Define angular velocity. Show that the centripetal force on a particle...

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