Created By : Sunil Kumar Gandipadala

Reviewed By : Rajashekhar Valipishetty

Last Updated : Apr 10, 2023


Kinetic Energy for m = 449 lb, v = 611 mph i.e. 7596830.9747 J using the Kinetic Energy Calculator in a fraction of seconds.

 

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Mass
Velocity

Detailed Solution finding Kinetic Energy for m = 449 lb, v = 611 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 = 449 lb & Velocity = 611 mph:

Given that,

mass (m) = 449 lb

velocity (v) = 611 mph

Convert the mass 449 lb to "Kilograms (kg)"

Mass in Kg = 449 ÷ 2.204623

Mass in kg = 203.6629 kg

=> Convert Distance value 611 mph to "meters (m)"

Distance in meters = 611 x 1609

Distance in meters (m) = 273.1337 m

Substitute the value into the formula

KE =
1 / 2
x 203.6629 x ( 273.1337 )2

KE = 7596830.9747 J

∴ Kinetic Energy (KE) = 7596830.9747 J

KE for m = 449 lb, v = 611 mph Results in different Units
Values Units
7596830.974707 joules (J)
7596.830975 kilojoules (kJ)
7.596831 megajoules (mJ)
2110.232514 watt hours (Wh)
2.110233 kilowatt hours (kWh)
1815.685905 kilocalories (kcal)