Upload
phamnhu
View
228
Download
0
Embed Size (px)
Citation preview
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:
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: