Created By : Sunil Kumar Gandipadala

Reviewed By : Rajashekhar Valipishetty

Last Updated : Apr 10, 2023


Kinetic Energy for m = 759 lb, v = 921 mph i.e. 29178619.3532 J using the Kinetic Energy Calculator in a fraction of seconds.

 

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Mass
Velocity

Detailed Solution finding Kinetic Energy for m = 759 lb, v = 921 mph

Kinetic Energy is the energy an object has owing to its motion. In classical mechanics, kinetic energy (KE) is equal to half of an object's mass (1/2*m) multiplied by the velocity squared.

The formula to calculate Kinetic energy is:

KE =
1 / 2
mv2

Where,

KE = Kinetic Energy

m = Mass of object

v = velocity


Step by Step Solution to find Kinetic Energy of Mass = 759 lb & Velocity = 921 mph:

Given that,

mass (m) = 759 lb

velocity (v) = 921 mph

Convert the mass 759 lb to "Kilograms (kg)"

Mass in Kg = 759 ÷ 2.204623

Mass in kg = 344.2765 kg

=> Convert Distance value 921 mph to "meters (m)"

Distance in meters = 921 x 1609

Distance in meters (m) = 411.7121 m

Substitute the value into the formula

KE =
1 / 2
x 344.2765 x ( 411.7121 )2

KE = 29178619.3532 J

∴ Kinetic Energy (KE) = 29178619.3532 J

KE for m = 759 lb, v = 921 mph Results in different Units
Values Units
29178619.35316 joules (J)
29178.619353 kilojoules (kJ)
29.178619 megajoules (mJ)
8105.178527 watt hours (Wh)
8.105179 kilowatt hours (kWh)
6973.856344 kilocalories (kcal)