Free Fall Equation For Distance. Pea extension = 0,8 meter (2,5 ft) harness stretch = 0,3 meter (1 ft) (or more, depending on the manufacturer) safety factor = 0,6 meter (2 ft) a fall clearance of 3,7 meters (12,1 ft) is required when this fall protection system is used. V (velocity of cotton) = gt = 9.8 m/s 2 × 3s.
H= \( \frac{1}{2}gt^2 \) v²= 2gh; This distance can be computed by use of a formula; The formula for the time of free fall is:
V ( t) = g t − c 3 m s ( t) 3.
The force acting during free fall motion is equal to the force of gravitation between the falling body and the earth. The distance fallen after a time of t seconds is given by the formula. V (velocity of cotton) = gt = 9.8 m/s 2 × 3s. S ( t) = 3 m c ( g t − v ( t)) 3.