Created By : Sunil Kumar Gandipadala

Reviewed By : Rajashekhar Valipishetty

Last Updated : Apr 10, 2023


Kinetic Energy for m = 646 lb, v = 808 mph i.e. 19114323.9318 J using the Kinetic Energy Calculator in a fraction of seconds.

 

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Mass
Velocity

Detailed Solution finding Kinetic Energy for m = 646 lb, v = 808 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 = 646 lb & Velocity = 808 mph:

Given that,

mass (m) = 646 lb

velocity (v) = 808 mph

Convert the mass 646 lb to "Kilograms (kg)"

Mass in Kg = 646 ÷ 2.204623

Mass in kg = 293.0206 kg

=> Convert Distance value 808 mph to "meters (m)"

Distance in meters = 808 x 1609

Distance in meters (m) = 361.198 m

Substitute the value into the formula

KE =
1 / 2
x 293.0206 x ( 361.198 )2

KE = 19114323.9318 J

∴ Kinetic Energy (KE) = 19114323.9318 J

KE for m = 646 lb, v = 808 mph Results in different Units
Values Units
19114323.931839 joules (J)
19114.323932 kilojoules (kJ)
19.114324 megajoules (mJ)
5309.538673 watt hours (Wh)
5.309539 kilowatt hours (kWh)
4568.432371 kilocalories (kcal)