aaroncx3793 aaroncx3793

03-11-2020
Physics

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A 0.91 kg ball and a 2 kg ball are connected by a 0.95 m long rigid, massless rod. The rod is rotating clockwise about its center of mass at 35 rpm. What torque will bring the balls to a halt in 10.44 s

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ebrightosagie ebrightosagie

04-11-2020

Answer: 0.235

Explanation:

Given data.

M1 = 0.91 Kg

M2 = 2kg

L = 0.95m

N = 35rpm

t = 10.44secs

Solution:

• we first solve for the center of gravity

•we calculate our moment of inertia

• we calculate the angular velocity

• we solve for our torque ( t )

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