ACCEL SCI 7 1 | Page Name _________________________ per____ due date_________ mailbox_____ Think now / do now Pre – Skate / coaster Lab WRITE LETTER ANSWERS BELOW ON THE LINE 1. ____ At which position will the PE be greatest for the rider? A. B. C. D. E. F. 2. ____ At which position will the KE be greatest for the rider? A. B. C. D. E. F. 3. ____ Which position has the second highest PE for the rider? A. B. C. D. E. F. 4. ____ Assume the skater starts at position C and then rides to the left, back and forth just like a roller coaster, adding no new force. Assume a standard coefficient of friction. Once all the energy has been dissipated by friction, where will the rider most likely end up? A. B. D. E. F. 5. How would you find (calculate) the PE of a “coaster” at position A. Discuss / Take NOTES 6. How would you find (calculate) the KE of a “coaster” at position C. Discuss / Take NOTES See the “Directions for labeling sketches on the laboratory cover.” Sketch Terminology 1 - How are you expected to label potential energy on your sketches for designed skater-coasters? _______________________________________ write 2 - How are you expected to label kinetic energy on your sketches for designed skater-coasters? _______________________________________ write 3 - How are you expected to label thermal energy on your sketches for designed skater-coasters? _______________________________________ write A B C E F H D G
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Think now / do now Pre Skate / coaster Lab A E G · 2019. 10. 30. · roller coaster, adding no new force. ... READ-READ-READ- You will be sketching a “coaster ramp” that you
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ACCEL SCI 7
1 | P a g e
Name _________________________ per____ due date_________ mailbox_____
Think now / do now Pre – Skate / coaster Lab
WRITE LETTER ANSWERS BELOW ON THE LINE
1. ____ At which position will the PE be greatest for the rider? A. B. C. D. E. F.
2. ____ At which position will the KE be greatest for the rider? A. B. C. D. E. F.
3. ____ Which position has the second highest PE for the rider? A. B. C. D. E. F.
4. ____ Assume the skater starts at position C and then rides to the left, back and forth just like a
roller coaster, adding no new force. Assume a standard coefficient of friction. Once all the energy
has been dissipated by friction, where will the rider most likely end up? A. B. D. E. F.
5. How would you find (calculate) the PE of a “coaster” at position A. Discuss / Take NOTES
6. How would you find (calculate) the KE of a “coaster” at position C. Discuss / Take NOTES
See the “Directions for labeling sketches on the laboratory cover.” Sketch Terminology
1 - How are you expected to label potential energy on your sketches for designed skater-coasters?
_______________________________________ write
2 - How are you expected to label kinetic energy on your sketches for designed skater-coasters?
_______________________________________ write
3 - How are you expected to label thermal energy on your sketches for designed skater-coasters?
_______________________________________ write
A
B
C
E
F
H
D
G
ACCEL SCI 7
2 | P a g e
Go to my website. Select Energy Tab. Scroll down to Roller Coaster Computer Lab Experiment. Select:
Download and run Java, select yes.
Write complete sentence where applicable for full credit.
1. Click on “Intro”. Experiment with the skater a little. What do you notice