Perkins School for the Blind
Friction
Friction is a force that can be felt, which means that learners with visual impairments can experiment to feel and understand the concept of friction. They slide a rock along a smooth table, and then they slide a rock across sandpaper,...
It's About Time
The Mu of the Shoe
What is mu? Emerging scientists explore the coefficient of sliding friction, or mu, and apply its concepts as they complete activities in the interesting lesson. They measure the sliding friction between soles of their own athletic shoes...
It's About Time
Run and Jump
Has your class wondered how fast a human could run or how high they are capable of jumping? Help them understand these concepts as they explore acceleration and use an accelerometer to make semiquantitative measurements of acceleration...
University of Oregon
Uo: Cannon Simulator: Experimental Instructions
This virtual experiment is designed to let the student measure the relation between muzzle velocity (which determines projectile energy), gravitational potential and the effects of frictional drag caused by wind speed blowing opposite to...