In the drawing shown, the large wheel has a radius of 7.1 m.A rope is wrapped around the edge of the wheel and a 7.6 kg-box hangs from the rope.A smaller disk of radius 1.38 m is attached to the wheel.A rope is wrapped around the edge of the disk as shown.An axis of rotation passes through the center of the wheel-disk system.What is the value of the mass M that will prevent the wheel from rotating?
A)34 kg
B)12 kg
C)17 kg
D)39 kg
E)46 kg

Question

In the drawing shown, the large wheel has a radius of 7.1 m.A rope is wrapped around the edge of the wheel and a 7.6 kg-box hangs from the rope.A smaller disk of radius 1.38 m is attached to the wheel.A rope is wrapped around the edge of the disk as shown.An axis of rotation passes through the center of the wheel-disk system.What is the value of the mass M that will prevent the wheel from rotating? 
A)34 kg 
B)12 kg 
C)17 kg 
D)39 kg 
E)46 kg

Quizplus · Accepted Answer

The Answer of In the drawing shown, the large wheel has a radius of 7.1 m.A rope is wrapped around the edge of the wheel and a 7.6 kg-box hangs from the rope.A smaller disk of radius 1.38 m is attached to the wheel.A rope is wrapped around the edge of the disk as shown.An axis of rotation passes through the center of the wheel-disk system.What is the value of the mass M that will prevent the wheel from rotating? 
A)34 kg 
B)12 kg 
C)17 kg 
D)39 kg 
E)46 kg

In the Drawing Shown, the Large Wheel Has a Radius