Created By : Sunil Kumar Gandipadala

Reviewed By : Rajashekhar Valipishetty

Last Updated : Apr 10, 2023


Kinetic Energy for m = 728 lb, v = 890 mph i.e. 26134554.1072 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 = 728 lb, v = 890 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 = 728 lb & Velocity = 890 mph:

Given that,

mass (m) = 728 lb

velocity (v) = 890 mph

Convert the mass 728 lb to "Kilograms (kg)"

Mass in Kg = 728 ÷ 2.204623

Mass in kg = 330.2152 kg

=> Convert Distance value 890 mph to "meters (m)"

Distance in meters = 890 x 1609

Distance in meters (m) = 397.8543 m

Substitute the value into the formula

KE =
1 / 2
x 330.2152 x ( 397.8543 )2

KE = 26134554.1072 J

∴ Kinetic Energy (KE) = 26134554.1072 J

KE for m = 728 lb, v = 890 mph Results in different Units
Values Units
26134554.107244 joules (J)
26134.554107 kilojoules (kJ)
26.134554 megajoules (mJ)
7259.604171 watt hours (Wh)
7.259604 kilowatt hours (kWh)
6246.307399 kilocalories (kcal)