Created By : Sunil Kumar Gandipadala

Reviewed By : Rajashekhar Valipishetty

Last Updated : Apr 10, 2023


Calculate Impact Force for m = 39 lb, v = 74 mph & d = 100 mm i.e. 96790.280555 N instantly taking the help of free online Impact Force Calculator along with detailed solution.

 

Ex: 10, 167, 48, 34.5 or 90

 

Body Mass
Impact Velocity
Collision Distance

Detailed Procedure to Calculate Impact Force for m = 39 lb, v = 74 mph & d = 100 mm

The formula for impact force expressed in terms of the body's velocity (speed) on impact (v), its mass (m), and the collision distance (d) is the formula below:

F =
m x v2 / d

Where,

F = Impact Force

m = Mass of object

v = velocity

d = collision distance


Step by Step Solution to find impact force of Mass = 39 lb & Velocity = 74 mph & Distance = 100 mm:

Given that,

mass (m) = 39 lb

velocity (v) = 74 mph

distance (d) = 100 mm

Convert the mass 39 lb to "Kilograms (kg)"

Mass in Kg = 39 ÷ 2.204623

Mass in kg = 17.6901 kg

Convert Velocity value 74 mph to " m/s"

Velocity in m/s = 74 ÷ 2.237

Velocity in m/s = 33.08 m/s

Convert Distance value 100 mm to " m"

Distance in m = 100 ÷ 1000

Distance in m = 0.1 m

Substitute the value into the formula

F =
17.6901 x (33.08)2 / 0.1

F = 96790.280555 N

∴ Imapct Force (F) = 96790.280555 N

Impact Force for m = 39 lb, v = 74 mph & d = 100 mm Results in different Units
Values Units
96790.280555 newton (N)
96.790281 kilonewtons (KN)
0.09679 meganewtons (MN)
21759.326181 pounds-force (lbf)