Curated OER
Terminal Velocity
Students calculate acceleration due to gravity with the measurements of the period of a pendulum or measurements of the time for an object to fall from different heights. They observe and measure the effect of air resistance on the...
Curated OER
Walking on Water
Students use this problem to help them to relate to force vectors: Suspend a meterstick horizontally between two tables. Place a 1kg mass in the middle of the meterstick. Notice the bend of the meterstick. Explain why the meterstick...