Two Forces Produce Equal Torques on a Door About the Door

question 52

Multiple Choice

Two forces produce equal torques on a door about the door hinge.The first force is applied at the midpoint of the door;the second force is applied at the doorknob.Both forces are applied perpendicular to the door.Which force has a greater magnitude?

• A)the first force (at the midpoint)
• B)the second force (at the doorknob)
• C)The two forces are equal.

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