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
    1. m ft
Travel distance l
[ Gravity g
    1. m/s2 ]

Initial velocity v
Initial angle θ
    2.  degree
Flight duration t
    2.  sec
Projection (velocity, angle and duration)
[1-2] /2Disp-Num
[1]  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?
It''s the ultimate loft ball. Is it possible? I''d say yes, it is.
[2]  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
I would like some more explanation about the math


Thank you for your questionnaire.
Sending completion


To improve this 'Projection (velocity, angle and duration) Calculator', please fill in questionnaire.
Male or Female ?
Male Female
Under 20 years old 20 years old level 30 years old level
40 years old level 50 years old level 60 years old level or over
Elementary school/ Junior high-school student
High-school/ University/ Grad student A homemaker An office worker / A public employee
Self-employed people An engineer A teacher / A researcher
A retired person Others
Very Useful A little Not at All
Purpose of use?
Comment/Request (Click here to report a bug).Bug report (Click here to report questionnaire.)
Calculation bug(Please enter information such as specific input values, calculation result, correct result, and reference materials (URL and documents).)
Text bug(Please enter information such as wrong and correct texts)
Your feedback and comments may be posted as customer voice.