I. Objectives: a. Examine the relationship between the superpower that maintains circular motion, the radius, and the irrelevant recreate of a whirling object. b. Construct a anatomical structure for measuring the tangential quicken of an object undergoing circular motion, and you impart determine how the force and the radius affect the tangential speed of the object. II.Materials: a.1.5m nylon cord b.2-hole rubber stopper c.masking tape d. grand stick e.PVC tube, some 15cm considerable and 1cm in diameter f.set of different masses g.stopwatch III. sulfur card #1 examMass of Stopperdangling MassRadiusT1T2T3Revolutions 10.014kg0.05 kg0.595m12.93s13.10s14.6s20 20.014kg0.1 kg0.595m11.53s11.78s10.8s20 30.014kg0.15 kg0.595m8.59s9.37s9.35s20 40.014kg0.2 kg0.595m8.0s8.03s7.72s20 50.014kg0.1 kg0.765m12.97s13.81-------20 60.014kg0.1 kg0.50m10.78s9.72s-------20 70.014kg0.1 kg0.60m10.0s10.25s-------20 *For the last 3 trials, we only had meter to make up 2 sentence intervals. IV.Analysis and Interpretation 1.Organizing Data- see the weight of the dangling mass for each trial. This weight is the force that maintains circular motion, Fc. Data board #2 Trial Hanging MassF= m(a)Fc 10.05 kg0.05 kg (9.81m/s)0.49 N 20.1 kg0.1 kg (9.81m/s)0.981 N 30.15 kg0.15 kg (9.81m/s)1.47 N 40.2 kg0.2 kg (9.81m/s)1.90 N 50.1 kg0.1 kg (9.81m/s)0.
981 N 60.1 kg0.1 kg (9.81m/s)0.981 N 70.1 kg0.1 kg (9.81m/s)0.981 N 2.Organizing Data- For each trial find the time necessary of one revolution of the stopper by dividing the bill time required for 2 0 revolutions by 20. ! Data Table #3 TrialT1T2T3 Avg. Time 112.93s13.10s14.6s13.6s 211.53s11.78s10.8s11.4s 38.59s9.37s9.35s9.10s 48.0s8.03s7.72s7.90s 512.97s13.81-------13.4s 610.78s9.72s-------10.3s 710.0s10.25s-------10.1s Data...If you want to get a dependable essay, order it on our website: BestEssayCheap.com
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