Created By : Sunil Kumar Gandipadala

Reviewed By : Rajashekhar Valipishetty

Last Updated : Apr 10, 2023


Kinetic Energy for m = 747 lb, v = 909 mph i.e. 27973838.9644 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 = 747 lb, v = 909 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 = 747 lb & Velocity = 909 mph:

Given that,

mass (m) = 747 lb

velocity (v) = 909 mph

Convert the mass 747 lb to "Kilograms (kg)"

Mass in Kg = 747 ÷ 2.204623

Mass in kg = 338.8334 kg

=> Convert Distance value 909 mph to "meters (m)"

Distance in meters = 909 x 1609

Distance in meters (m) = 406.3478 m

Substitute the value into the formula

KE =
1 / 2
x 338.8334 x ( 406.3478 )2

KE = 27973838.9644 J

∴ Kinetic Energy (KE) = 27973838.9644 J

KE for m = 747 lb, v = 909 mph Results in different Units
Values Units
27973838.964391 joules (J)
27973.838964 kilojoules (kJ)
27.973839 megajoules (mJ)
7770.51704 watt hours (Wh)
7.770517 kilowatt hours (kWh)
6685.906963 kilocalories (kcal)