A 330-G Air Track Cart on a Horizontal Air Track

question 23

Multiple Choice

A 330-g air track cart on a horizontal air track is attached to a string that goes over a pulley with a moment of inertia of 5.00 x 10^-6 kg∙m² and a radius of 1.35 cm. A 255-g mass hangs from the other end of the string and is released. What is the acceleration of the cart?

• A) 9.72 m/s²
• B) 7.14 m/s²
• C) 6.53 m/s²
• D) 4.74 m/s²
• E) 4.08 m/s²

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Definitions:

Babies

Young human offspring, particularly from birth until they can walk.

B Positive

A blood type in the ABO blood group system characterized by the presence of antigen B and the Rh factor on the surface of red blood cells.

Antigens

Antigens are substances, usually proteins or polysaccharides, that the immune system identifies as foreign or dangerous, triggering an immune response.

Rh Antigen

An antigen found on the surface of red blood cells, significant in determining blood type and incompatibility in transfusions.