# If an object with a mass of #5 kg # changes speed from #3m/s# to # 14m/s#, by how much does its kinetic energy change?

##### 1 Answer

Apr 28, 2018

#### Answer:

THe change in kinetic energy is

#### Explanation:

The kinetic energy is

The change in kinetic energy is

The mass is

The initial velocity is

The final velocity is

Therefore,