Find what torque will bring balls to a halt in given time

Reference no: EM13664858

A 1.3 kilogram ball and a 2.4 kilogram ball are connected by a 1.0 meter long rigid, mass less rod. The rod is rotating about its center of mass at 20 rpm.

Find what torque will bring the balls to a halt in 4.2 second?

Determine where is the system center of mass (measured from the first ball's position)?

Find the moment of inertia of the system around its center of mass?

kgm2

Reference no: EM13664858

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