A 070-Kg Disk with a Rotational Inertia Given by MR²/2 Is

question 29

Multiple Choice

A 0.70-kg disk with a rotational inertia given by MR²/2 is free to rotate on a fixed horizontal axis suspended from the ceiling.A string is wrapped around the disk and a 2.0-kg mass hangs from the free end.If the string does not slip then as the mass falls and the cylinder rotates the suspension holding the cylinder pulls up on the mass with a force of:

• A)6.9 N
• B)9.8 N
• C)16 N
• D)26 N
• E)29 N

---

Definitions:

Allergen-IgE Response

An immune system reaction where immunoglobulin E antibodies are produced in response to an allergy-causing substance.

Mast Cells

A type of white blood cell that plays a vital role in the immune system, particularly in allergic reactions and inflammation.

Monoclonal Antibodies

Identical antibody molecules produced by cells cloned from a single cell.

Smooth Muscle

A type of muscle tissue which is not under conscious control, found in walls of internal organs such as the stomach and intestines.