Created By : Sunil Kumar Gandipadala

Reviewed By : Rajashekhar Valipishetty

Last Updated : Apr 10, 2023


Kinetic Energy for m = 789 lb, v = 951 mph i.e. 32340128.3585 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 = 789 lb, v = 951 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 = 789 lb & Velocity = 951 mph:

Given that,

mass (m) = 789 lb

velocity (v) = 951 mph

Convert the mass 789 lb to "Kilograms (kg)"

Mass in Kg = 789 ÷ 2.204623

Mass in kg = 357.8843 kg

=> Convert Distance value 951 mph to "meters (m)"

Distance in meters = 951 x 1609

Distance in meters (m) = 425.1229 m

Substitute the value into the formula

KE =
1 / 2
x 357.8843 x ( 425.1229 )2

KE = 32340128.3585 J

∴ Kinetic Energy (KE) = 32340128.3585 J

KE for m = 789 lb, v = 951 mph Results in different Units
Values Units
32340128.358467 joules (J)
32340.128358 kilojoules (kJ)
32.340128 megajoules (mJ)
8983.376175 watt hours (Wh)
8.983376 kilowatt hours (kWh)
7729.475016 kilocalories (kcal)