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Find (a) time of flight , (b) Max.height...

Find (a) time of flight , (b) Max.height (c ) Horizontal range of projectile projected with speed (v) making an angle ` theta` with the horizontal direction from ground.

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A projectile is projected with velocity u making angle theta with horizontal direction, find : horizontal range.

A projectile is projected with velocity u making angle theta with horizontal direction, find : time of flight.

Knowledge Check

  • Particle A is projected with speed u at an angle theta with the horizontal . Another particle B is also projected with same speed u at an angle 90-theta with the horizontal . Both the projectiles are fired from the ground and reaches the ground after completing the projectile . Time of flight for A is t_(A) and that for B it is t_(B) . Range of the projectile A is R_(A) and that for B is R_(B) . Maximum height reached by the projectile A is h_(A) and that for B is h_(B)

    A
    `{:(P,Q,R,S),(2,3,4,1):}`
    B
    `{:(P,Q,R,S),(1,2,3,4):}`
    C
    `{:(P,Q,R,S),(2,4,1,3):}`
    D
    `{:(P,Q,R,S),(4,2,3,1):}`
  • The horizontal range of a projectile is times of its maximum height. Its angle of projection will be :-

    A
    `45^(@)`
    B
    `60^(@)`
    C
    `90^(@)`
    D
    `30^(@)`
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