Lesson pack
Collisions pack
A collisions lesson is two carts you can crash and the calculator that writes the conservation step. These two widgets cover that on one page.
Copy each snippet onto one class page. The front door is widgets. Host steps: Google Sites. Classroom notes: teachers.
Collision lab
Set two carts colliding and watch total momentum hold still while kinetic energy drops. Drag mass, velocity and elasticity; every number updates live.
Momentum collision calculator
Free momentum and collision calculator: p = mv, impulse, perfectly inelastic and 1D elastic final velocities, with the conservation setup for each.