5. Video

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Finding Unknown Masses
Image:masses.JPG In this experiment the masses of two rocks can be determined by using the idea of forces in equilibrium. The data is collected and then you are required to do the calculations to find the masses.

http://www.youtube.com/watch?v=uUYJD2EAcdw


Angle of Friction Experiment
Image:fig drum2.jpg If you are unable to do the drum experiment for yourself, try watching in on the link below.

http://www.youtube.com/watch?v=O5vvSJjqTOU

Angle of Friction Second Experiment
Image:cans1.jpg An interesting experiment involves the comparison of the motion of two tin cans when they roll and slide. This is an experiment that you could carry out yourself, or you could watch at the link below.

http://www.youtube.com/watch?v=Vx6he1pDtes