Lecture 3

Work and Power

Work and Power

8.2 A ball of mass m falls from a height h to the floor. S (a) Write the

8.2 A ball of mass m falls from a height h to the floor. S (a) Write the

1st law of motion(1)

1st law of motion(1)

8.2 What is a Machine

8.2 What is a Machine

Unit of force

Unit of force

ppt - Physics Rocks!

ppt - Physics Rocks!

Mechanical Advantage

Mechanical Advantage

force

force