For a cheap and easy light gate
Stopwatch provides low-cost training
Alessio Ganci and Salvatore Ganci
http://www.iop.org/EJ/toc/0031-9120/44/2
MECHANICS: Experiments
1. Measurement of velocity and acceleration.
http://www.mathsphysics.com/Physics/VelocityandAcc.htm
2. To show that a ∝ F.
http://www.mathsphysics.com/Physics/Newton.htm
3. Verification of the principle of conservation of momentum.
http://www.mathsphysics.com/Physics/COM.htm
4. Measurement of g.
5. Verification of Boyle’s law.
6. Investigation of the laws of equilibrium for a set of co-planar forces.