Free fall with air resistance (time and velocity) Calculator

Calculates the free fall time and velocity with air resistance from the free fall distance.

The default value of the air resistance coefficient, k=0.24(kg/m), assumes the value in skydiving.

Free fall with air resistance (time and velocity)
Mass m
Free fall distance h
Air resistance k
[ Gravity g
    1. m/s2 ]

Free fall time t
    1.  
    2.  sec
Free fall velocity v
    1.  
=
    1.  
    Free fall with air resistance (time and velocity)
    [1-10] /172Disp-Num
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    [1]  2019/05/14 06:17   Male / 50 years old level / An engineer / Very /
    Purpose of use
    Check answer to problem
    Comment/Request
    Love it!
    [2]  2019/05/09 10:23   Male / 30 years old level / An engineer / Very /
    Purpose of use
    Calculate estimated time to impact of a flying brick that loses power due to lightning strike while in level flight at 20,000 meters.
    Comment/Request
    Very helpful!
    [3]  2019/04/25 12:00   Female / 50 years old level / Others / Very /
    Purpose of use
    Trying to figure out how long it would take to hit the ground if I fell from a thousand feet
    Comment/Request
    Thank you for a nice simple tool.
    [4]  2019/04/16 03:21   Male / 30 years old level / An engineer / Very /
    Purpose of use
    Curiosity
    [5]  2019/04/09 22:51   Male / Under 20 years old / Elementary school/ Junior high-school student / Useful /
    Purpose of use
    To figure out if a child could survive such a fall
    [6]  2019/03/31 16:29   Male / 40 years old level / Self-employed people / Very /
    Purpose of use
    Calculating a 3000m fall time for a book I am writing.
    Comment/Request
    Calculating a 3000m fall time for a book I am writing.
    [7]  2019/02/21 09:19   Male / 30 years old level / High-school/ University/ Grad student / Very /
    Purpose of use
    Watching Cliffhanger (1993) and wanted to know how much air time Sarah had in her 4000 ft freefall at the beginning of the moving.
    [8]  2019/02/05 14:38   Male / 60 years old level or over / A teacher / A researcher / Very /
    Purpose of use
    Calculate "flight time" for "dock dogs" to plan photography settings
    [9]  2019/01/25 13:30   Male / 60 years old level or over / Self-employed people / A little /
    Purpose of use
    Calculate depth of well by measuring time it takes for chlorine tablet to hit water
    [10]  2019/01/09 22:41   Male / 60 years old level or over / An engineer / Useful /
    Purpose of use
    Checking time and distance required to hit 85 km/h when jumping off the Auckland Sky Tower.

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