Created By : Sunil Kumar Gandipadala

Reviewed By : Rajashekhar Valipishetty

Last Updated : Apr 10, 2023


Kinetic Energy for m = 685 lb, v = 847 mph i.e. 22272096.2297 J using the Kinetic Energy Calculator in a fraction of seconds.

 

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Mass
Velocity

Detailed Solution finding Kinetic Energy for m = 685 lb, v = 847 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 = 685 lb & Velocity = 847 mph:

Given that,

mass (m) = 685 lb

velocity (v) = 847 mph

Convert the mass 685 lb to "Kilograms (kg)"

Mass in Kg = 685 ÷ 2.204623

Mass in kg = 310.7107 kg

=> Convert Distance value 847 mph to "meters (m)"

Distance in meters = 847 x 1609

Distance in meters (m) = 378.6321 m

Substitute the value into the formula

KE =
1 / 2
x 310.7107 x ( 378.6321 )2

KE = 22272096.2297 J

∴ Kinetic Energy (KE) = 22272096.2297 J

KE for m = 685 lb, v = 847 mph Results in different Units
Values Units
22272096.229722 joules (J)
22272.09623 kilojoules (kJ)
22.272096 megajoules (mJ)
6186.698346 watt hours (Wh)
6.186698 kilowatt hours (kWh)
5323.15795 kilocalories (kcal)