Created By : Sunil Kumar Gandipadala

Reviewed By : Rajashekhar Valipishetty

Last Updated : Apr 10, 2023


Kinetic Energy for m = 809 lb, v = 971 mph i.e. 34569307.8099 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 = 809 lb, v = 971 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 = 809 lb & Velocity = 971 mph:

Given that,

mass (m) = 809 lb

velocity (v) = 971 mph

Convert the mass 809 lb to "Kilograms (kg)"

Mass in Kg = 809 ÷ 2.204623

Mass in kg = 366.9562 kg

=> Convert Distance value 971 mph to "meters (m)"

Distance in meters = 971 x 1609

Distance in meters (m) = 434.0635 m

Substitute the value into the formula

KE =
1 / 2
x 366.9562 x ( 434.0635 )2

KE = 34569307.8099 J

∴ Kinetic Energy (KE) = 34569307.8099 J

KE for m = 809 lb, v = 971 mph Results in different Units
Values Units
34569307.809856 joules (J)
34569.30781 kilojoules (kJ)
34.569308 megajoules (mJ)
9602.593185 watt hours (Wh)
9.602593 kilowatt hours (kWh)
8262.261612 kilocalories (kcal)