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a. What should m2 be so that m1 slides in uniform circular motion in a circle...

a. What should m2 be so that m1 slides in uniform circular motion in a circle with radius R and speed v?


b.Evaluate your result for R = 0.55m , v = 0.80m/s , and m1 = 0.35kg .

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Answer #1

(i) By F = mv^2/r

=>m2g = m1v^2/r

=>m2 = m1v^2/rg -----------(i)

(ii) By m2 = m1v^2/rg -----------(i)

=>m2 = [0.35 x (0.80)^2]/[0.55 x 9.8]

=>m2 = 0.0415 kg

=>m2 = 415 gm

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