A 7-kg mass and a 4-kg mass are mounted on a spindle that is free to turn about the x axis as shown.Assume the mass of the arms and the spindle to be negligible.If the system is free to rotate and is released from rest,there will initially be a resultant torque in which of the following directions?
A)z
B)-z
C)y
D)-x

Question

A 7-kg mass and a 4-kg mass are mounted on a spindle that is free to turn about the x axis as shown.Assume the mass of the arms and the spindle to be negligible.If the system is free to rotate and is released from rest,there will initially be a resultant torque in which of the following directions? 
A)z 
B)-z 
C)y 
D)-x

Quizplus · Accepted Answer

The Answer of A 7-kg mass and a 4-kg mass are mounted on a spindle that is free to turn about the x axis as shown.Assume the mass of the arms and the spindle to be negligible.If the system is free to rotate and is released from rest,there will initially be a resultant torque in which of the following directions? 
A)z 
B)-z 
C)y 
D)-x

A 7-Kg Mass and a 4-Kg Mass Are Mounted on a Spindle