Created By : Sunil Kumar Gandipadala

Reviewed By : Rajashekhar Valipishetty

Last Updated : Apr 10, 2023


Kinetic Energy for m = 631 lb, v = 679 mph i.e. 13184771.573 J using the Kinetic Energy Calculator in a fraction of seconds.

 

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Mass
Velocity

Detailed Solution finding Kinetic Energy for m = 631 lb, v = 679 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 = 631 lb & Velocity = 679 mph:

Given that,

mass (m) = 631 lb

velocity (v) = 679 mph

Convert the mass 631 lb to "Kilograms (kg)"

Mass in Kg = 631 ÷ 2.204623

Mass in kg = 286.2167 kg

=> Convert Distance value 679 mph to "meters (m)"

Distance in meters = 679 x 1609

Distance in meters (m) = 303.5315 m

Substitute the value into the formula

KE =
1 / 2
x 286.2167 x ( 303.5315 )2

KE = 13184771.573 J

∴ Kinetic Energy (KE) = 13184771.573 J

KE for m = 631 lb, v = 679 mph Results in different Units
Values Units
13184771.573026 joules (J)
13184.771573 kilojoules (kJ)
13.184772 megajoules (mJ)
3662.439478 watt hours (Wh)
3.662439 kilowatt hours (kWh)
3151.235559 kilocalories (kcal)