12.2. SAY Additional Questions: 1. For any one mass difference use Equations (2-6) (a&b) to find the tension in the string above (a) the descending mass m, and (b) the ascending mass m. [Remember to include units.] Indicate which mass difference is being used and show your work in the space below. a) b). 2. One more calculation of the friction force: f= T,-T₁. Display your calculation and results below. Again, include units. rostી ) ela A B. How do your three values of the friction compare with one another? If the three values differ by "much", why do you think that happened? [Note that all three values should be very small. The differences, ideally, should be even smaller.] 2-9

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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12.2.
SAY
Additional Questions:
1. For any one mass difference use Equations (2-6) (a&b) to find the tension in the string above (a) the
descending mass m, and (b) the ascending mass m. [Remember to include units.] Indicate which mass
difference is being used and show your work in the space below.
a)
b).
2. One more calculation of the friction force: f= T,-T₁. Display your calculation and results below.
Again, include units.
rostી )
ela
A
B. How do your three values of the friction compare with one another? If the three values differ by
"much", why do you think that happened? [Note that all three values should be very small. The
differences, ideally, should be even smaller.]
2-9
Transcribed Image Text:12.2. SAY Additional Questions: 1. For any one mass difference use Equations (2-6) (a&b) to find the tension in the string above (a) the descending mass m, and (b) the ascending mass m. [Remember to include units.] Indicate which mass difference is being used and show your work in the space below. a) b). 2. One more calculation of the friction force: f= T,-T₁. Display your calculation and results below. Again, include units. rostી ) ela A B. How do your three values of the friction compare with one another? If the three values differ by "much", why do you think that happened? [Note that all three values should be very small. The differences, ideally, should be even smaller.] 2-9
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