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What is time of flight of a projectile ?...

What is time of flight of a projectile ?

Text Solution

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The time interval during which the projectile remains in space between the points of projection and destination is known as time of flight.
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Knowledge Check

  • If R is the range and T is the time of flight of a projectile then the angle of projection is given by :

    A
    `tantheta=(g T^(2))/(R)`
    B
    `tantheta=(g T^(2))/(2R)`
    C
    `tantheta=T^(2)/(Rg)`
    D
    `tantheta=T^(2)/(2Rg)`

  • For a given angle of projection, if the time of flight of a projectile is doubled, the horizontal range will increase to :

    A
    four times
    B
    thrice
    C
    once
    D
    twice

  • If the air resistance causes a vertical retardation of 10% of value of acceleration due to gravity, then the time of flight of an oblique projectile will be decreased by nearly:

    A
    0.06
    B
    0.07
    C
    0.08
    D
    0.09

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    The equation of motion of a projectile is y = sqrt(3x)-(gx^(2))/2 The angle of projection is :

    If the time of flight of a body is T and horizontal range is R, then the angle of inclination of direction of projection with the horizontal is :

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