ALEX Resources

Narrow Results:
Classroom Resources (1)

ALEX Classroom Resources  
   View Standards     Standard(s): [SC2015] PHYS (9-12) 3 :
3 ) Evaluate qualitatively and quantitatively the relationship between the force acting on an object, the time of interaction, and the change in momentum using the impulse-momentum theorem.

Subject: Science (9 - 12)
Title: Friction: Crash Course Physics #6

This video answers questions like, "Why is it hard to move a heavy bookcase across a carpeted floor?" and "Why is it easier to keep it moving than it was to get it started moving?" You might think it's all about weight, but actually, it's about friction--two kinds of friction. Dr. Shini tells us about static and kinetic friction; how they work and how they're different.

ALEX Classroom Resources: 1

Go To Top of page