A Mass of 385 G Hangs from One End of a String

question 10

Multiple Choice

A mass of 385 g hangs from one end of a string that goes over a pulley with a moment of inertia of 0.0125 kg∙m² and a radius of 15.0 cm. A mass of 710 g hangs from the other end. When the masses are released, the larger mass accelerates downward, the lighter mass accelerates upward, and the pulley turns without the string slipping on the pulley. What is the tension in the string on the side of the 710-g mass?

• A) 9.77 N
• B) 6.87 N
• C) 5.59 N
• D) 4.41 N
• E) 3.68 N

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Definitions:

Complement

Group of serum proteins that stimulates phagocytosis and inflammation.

Classical Pathway

Part of the specific immune system for activation of complement.

C3

A protein component of the immune system's complement system, which enhances the ability of antibodies and phagocytic cells to clear pathogens from an organism.

Foreign Antigens

Substances from outside the body that can induce an immune response.