Created By : Sunil Kumar Gandipadala

Reviewed By : Rajashekhar Valipishetty

Last Updated : Apr 10, 2023


Kinetic Energy for m = 645 lb, v = 807 mph i.e. 19037524.9839 J using the Kinetic Energy Calculator in a fraction of seconds.

 

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Mass
Velocity

Detailed Solution finding Kinetic Energy for m = 645 lb, v = 807 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 = 645 lb & Velocity = 807 mph:

Given that,

mass (m) = 645 lb

velocity (v) = 807 mph

Convert the mass 645 lb to "Kilograms (kg)"

Mass in Kg = 645 ÷ 2.204623

Mass in kg = 292.567 kg

=> Convert Distance value 807 mph to "meters (m)"

Distance in meters = 807 x 1609

Distance in meters (m) = 360.751 m

Substitute the value into the formula

KE =
1 / 2
x 292.567 x ( 360.751 )2

KE = 19037524.9839 J

∴ Kinetic Energy (KE) = 19037524.9839 J

KE for m = 645 lb, v = 807 mph Results in different Units
Values Units
19037524.983879 joules (J)
19037.524984 kilojoules (kJ)
19.037525 megajoules (mJ)
5288.205615 watt hours (Wh)
5.288206 kilowatt hours (kWh)
4550.076985 kilocalories (kcal)