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PHY 123 EXPT Linear Momentum - Worksheetws ± Δ ws: _________________________[ ] ms ± Δ ms: ________________________[ ]

wb ± Δ wb: _________________________[ ] mb ± Δ mb: _______________________[ ]

Elastic Collision-sliding small glider into big glider:

Directions of two gliders after collision:_____________________________________________________

Table 1: Glider ti [ ] ti’ [ ]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 ti [ ] ti’ [ ]

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:

Peter Koch
Typewritten Text
(Insert proper units between all brackets [ ] on this worksheet)
Peter Koch
Typewritten Text
Peter Koch
Typewritten Text

Inelastic collision sliding big glider into small glider with Velcro

Directions of two gliders after collision:_____________________________________________________

Table 3: ti [ ] ti’ [ ]

Pre-collision

Post-collision

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: