Self-Assessment Solutions

Work and Kinetic Energy

1.	27,500,000J
2.	75J
3.	1.732m/s
4.	906,408 J
5.	90J
6.	180N

Potential Energy and the Conservation Law

1.	147,000J
2.	76.68m/s
3.	20.4m
4.	14.14m/s