Changes

* [[test 2.1| unit of work]]

* [[test 2.1| unit of work]]

[[test 3| RELATION BETWEEN MASS, VELOCITY AND KINETIC ENERGY]]

[[test 3| RELATION BETWEEN MASS, VELOCITY AND KINETIC ENERGY]]

# Problem 10.1

#[[test 3.1| Problem 10.1]]

# Problem 10.2

#[[test 3.2| Problem 10.2]]

[[test 4| POTENTIAL ENERGY]]

[[test 4| POTENTIAL ENERGY]]

# Activity 10.3

#[[test 4.1| Activity 10.3]]

[[test 5| RELATION BETWEEN MASS HEIGHT AND POTENTIAL ENERGY OF A BODY]]

[[test 5| RELATION BETWEEN MASS HEIGHT AND POTENTIAL ENERGY OF A BODY]]

* Example 1

*[[test 5.1| Example 1]]

* Example 2

*[[test 5.2| Example 2]]

[[test 6| CHANGE OF ENERGY]]

[[test 6| CHANGE OF ENERGY]]