Yurt force circle and pulleys

Unit five centers on Newton's laws, force, and a simple pulleys experiment that leads once again to a linear relationship. The morning lecture-demonstration ended with a yurt force circle to demonstrate Newton's third law that every force has an equal and opposite counter-force.
Pelma leans well out to produce the force needed to keep Franzy up

Board notes on Newton's laws of motion

Board notes on the third law the yurt circle exercise

Franzy, Julie-Ann working with their pulley system

Pelma Dilipy

Alwin Alik and Cherish Laiuetsou track data for a pulley system

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