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(Solved): In the figure here, a solid brass ball of mass \( 0.178 \mathrm{~g} \) will roll smoothly along a l ...
In the figure here, a solid brass ball of mass \( 0.178 \mathrm{~g} \) will roll smoothly along a loop-the-loop track when released from rest along the straight section. The circular loop has radius \( R=0.11 \mathrm{~m} \), and the ball has radius \( r