Projection (velocity, angle and duration) Calculator

Calculates the initial velocity, angle and flight duration of the projection from the maximum height and travel distance.

Projection (velocity, angle and duration)
Maximum height h
Travel distance l
[ Gravity g
    1. m/s2 ]

Initial velocity v
    1.  
=
    1.  
Initial angle θ
    1.  
    2.  degree
Flight duration t
    1.  
    2.  sec
    Projection (velocity, angle and duration)
    [1-3] /3Disp-Num
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    [1]  2019/07/30 23:48   - / 50 years old level / An engineer / Very /
    Purpose of use
    Trying to figure out if a trebuchet could be used to get my daughter to college in 3 weeks.
    [2]  2018/05/14 16:20   Male / 60 years old level or over / A teacher / A researcher / Very /
    Purpose of use
    Given an 8-foot ceiling, what''s the minimum launch speed (and associated launch angle) for a ball in tenpin bowling to traverse IN FLIGHT the 60-foot distance from the foul line to pin 1?
    Comment/Request
    It''s the ultimate loft ball. Is it possible? I''d say yes, it is.
    [3]  2016/03/23 18:51   Female / 20 years old level / High-school/ University/ Grad student / Useful /
    Purpose of use
    Shooting bullets in a towerdefence game
    Comment/Request
    I would like some more explanation about the math

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