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The maximum range of a projectile fired with some initial velocity is found to be 1000 m. The maximum height H reached by this projectile is:

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Important Questions on Kinematics

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The angle which the velocity vector of a projectile, will make with the horizontal after time t of its being thrown with a velocity v at an angle θ to the horizontal, is:
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A particle is projected at an angle of 45°, 8 m away from the foot of a wall, just touches the top of the wall and falls on the ground on the opposite side at a distance 4 m from it. The height of the wall is :
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The maximum horizontal range of a gun is 16 km. If g=10 m s-2, the muzzle velocity of the shell must be
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A body is thrown with a velocity of 9.8 m s-1 making an angle of 30° with the horizontal. It will hit the ground after a time
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Three particles A, B and C are projected from the same point with the same initial speeds making angles 30°, 45° and 60° respectively with the horizontal. Which of the following statements are correct?
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A ball whose kinetic energy is E, is thrown at an angle of 45° to the horizontal. Its kinetic energy at the highest point of its flight will be:-
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A body is projected at such an angle that the horizontal range is three times the greatest height. The angle of projection is
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A projectile can have the same range R for two angles of projection. If t1 and t2 be the times of flight in the two cases, then