Created By : Sunil Kumar Gandipadala

Reviewed By : Rajashekhar Valipishetty

Last Updated : Apr 10, 2023


Kinetic Energy for m = 815 lb, v = 977 mph i.e. 35257412.6312 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 = 815 lb, v = 977 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 = 815 lb & Velocity = 977 mph:

Given that,

mass (m) = 815 lb

velocity (v) = 977 mph

Convert the mass 815 lb to "Kilograms (kg)"

Mass in Kg = 815 ÷ 2.204623

Mass in kg = 369.6777 kg

=> Convert Distance value 977 mph to "meters (m)"

Distance in meters = 977 x 1609

Distance in meters (m) = 436.7456 m

Substitute the value into the formula

KE =
1 / 2
x 369.6777 x ( 436.7456 )2

KE = 35257412.6312 J

∴ Kinetic Energy (KE) = 35257412.6312 J

KE for m = 815 lb, v = 977 mph Results in different Units
Values Units
35257412.631239 joules (J)
35257.412631 kilojoules (kJ)
35.257413 megajoules (mJ)
9793.733566 watt hours (Wh)
9.793734 kilowatt hours (kWh)
8426.722586 kilocalories (kcal)