Tuesday, February 11, 2014

Uniform Circular Motion.

Objective: The object of this lab was to experimentally analyze the undifferentiated round operation by its sensory(a) acceleration and twitch and thence comparing it to the theoretical value. Theory: An object woful in a supply invoice motion has a centripetal acceleration that when multiplied by the plentifulness gives the centripetal force, which is the force that allows for circular motion. An object moving in the uniform circular motion has centripetal acceration which is multiplied by the mass gi Formulas F = ma F = mv r a = 4?2Rf2 f = revolutions per minute upolutions          t pct computer error: Observed - Actual                   Actual Equipment cylindrical body Weights Vernier caliper Meter stick Rotator timer Diagram 1. Set up circular motion tool. 2. introduce the mass of the cylinder. 3. The axis of rotation should be placed in a vertical position in the rotator. 4. Rotate the ap pliance trough the pendulum dock is aligned with the indicator spindle. 5. For a supplement of five trials, measure the time it takes the cylinder to complete 50 revolutions. 6. Stop timer. 7. Record time. 8. Calculate the revolutions/second, the centripetal acceleration, and the centripetal force. 9. counterbalance apart a mass hanger to the apparatus and add weights till the pendulum bob is aligned with the indicator spindle. Record the mass. 10. Calculate the Fs, and the percent difference. Tabulations Mass m of cylinder = 0.4543kg defer 1 Trials         t (s)         # of Revs (revs)         f (revs/s) 1         32.0         50 revs         1.6rev/s 2         32.8s         50 revs         1.5 rev/s 3         35.7s         50 revs         1.4 rev/s 4         31.5s         50 revs          1.6 rev/s 5        Â!  31.7s         50 revs         1.6 rev/s Total Suspended = 0.770kg          r = 0.168m Table II Fave (rev/s)         a(m/s )         F (N)         F (N)         %Error 1.5 rev/s         14.9m/s         9.8N         7.5N         -9.38 Calculations f (revs/s)         Trial 1: f... If you indispensability to get a full essay, order it on our website: BestEssayCheap.com

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