Created By : Sunil Kumar Gandipadala

Reviewed By : Rajashekhar Valipishetty

Last Updated : Apr 10, 2023


Kinetic Energy for m = 729 lb, v = 891 mph i.e. 26229296.2666 J using the Kinetic Energy Calculator in a fraction of seconds.

 

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Mass
Velocity

Detailed Solution finding Kinetic Energy for m = 729 lb, v = 891 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 = 729 lb & Velocity = 891 mph:

Given that,

mass (m) = 729 lb

velocity (v) = 891 mph

Convert the mass 729 lb to "Kilograms (kg)"

Mass in Kg = 729 ÷ 2.204623

Mass in kg = 330.6688 kg

=> Convert Distance value 891 mph to "meters (m)"

Distance in meters = 891 x 1609

Distance in meters (m) = 398.3013 m

Substitute the value into the formula

KE =
1 / 2
x 330.6688 x ( 398.3013 )2

KE = 26229296.2666 J

∴ Kinetic Energy (KE) = 26229296.2666 J

KE for m = 729 lb, v = 891 mph Results in different Units
Values Units
26229296.266595 joules (J)
26229.296267 kilojoules (kJ)
26.229296 megajoules (mJ)
7285.921458 watt hours (Wh)
7.285921 kilowatt hours (kWh)
6268.951315 kilocalories (kcal)