Created By : Sunil Kumar Gandipadala

Reviewed By : Rajashekhar Valipishetty

Last Updated : Apr 10, 2023


Kinetic Energy for m = 647 lb, v = 809 mph i.e. 19191327.914 J using the Kinetic Energy Calculator in a fraction of seconds.

 

Ex: 10, 167, 48, 34.5 or 90

 

Mass
Velocity

Detailed Solution finding Kinetic Energy for m = 647 lb, v = 809 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 = 647 lb & Velocity = 809 mph:

Given that,

mass (m) = 647 lb

velocity (v) = 809 mph

Convert the mass 647 lb to "Kilograms (kg)"

Mass in Kg = 647 ÷ 2.204623

Mass in kg = 293.4742 kg

=> Convert Distance value 809 mph to "meters (m)"

Distance in meters = 809 x 1609

Distance in meters (m) = 361.6451 m

Substitute the value into the formula

KE =
1 / 2
x 293.4742 x ( 361.6451 )2

KE = 19191327.914 J

∴ Kinetic Energy (KE) = 19191327.914 J

KE for m = 647 lb, v = 809 mph Results in different Units
Values Units
19191327.913994 joules (J)
19191.327914 kilojoules (kJ)
19.191328 megajoules (mJ)
5330.928685 watt hours (Wh)
5.330929 kilowatt hours (kWh)
4586.836762 kilocalories (kcal)