PHY 123 EXPT Linear Momentum - Worksheet w s ± Δ w s : _________________________[ ] m s ± Δ m s : ________________________[ ] w b ± Δ w b : _________________________[ ] m b ± Δ m b : _______________________[ ] Elastic Collision-sliding small glider into big glider: Directions of two gliders after collision:_____________________________________________________ Table 1: Glider t i [ ] t i ’ [ ] small big Using the output from the computer calculate, including errors: Total momentum before collision:_____________________________________________ [ ] Total momentum after collision:_______________________________________________ [ ] Total kinetic energy before collision:___________________________________________ [ ] Total kinetic energy after collision:_____________________________________________ [ ] Is momentum conserved? (Justify your answer)_______________________________________________________________ Is kinetic energy conserved? (Justify your answer)_____________________________________________________________ Elastic collision sliding big glider into small glider Directions of two gliders after collision:_____________________________________________________ Table 2: Glider t i [ ] t i ’ [ ] small big Using the output from the computer calculate, including errors: Total momentum before collision:_____________________________________________ [ ] Total momentum after collision:_______________________________________________[ ] Total kinetic energy before collision:___________________________________________[ ] Total kinetic energy after collision:____________________________________________ [ ] Is momentum conserved? (Justify your answer)________________________________________________________________ Is kinetic energy conserved? (Justify your answer)______________________________________________________________ Name: ID: Partner: Section: TA: