If an object with a mass of #2 kg # changes speed from #9 m/s# to #12 m/s#, by how much does its kinetic energy change?
1 Answer
Jun 14, 2018
The change in kinetic energy is
Explanation:
The kinetic enegy is
The change in kinetic energy is
The mass is
The initial speed is
The final speed is
The cgange in kinetic energy is