A Massless String Is Wrapped Around a Cylinder of Radius

question 13

Multiple Choice

A massless string is wrapped around a cylinder of radius 0.100 m.A force of 100 N acts on the string.If it takes 1.2 seconds to reach an angular speed of 100 radians/s starting from rest,what is the moment of inertia of the cylinder?

• A)0.15 kgm²
• B)0.053 kgm²
• C)0.12 kgm²
• D)0.020 kgm²
• E)0.015 kgm²

---

Definitions:

Actual Values

The observed or measured values in a dataset, as opposed to predicted or estimated values.

Equal

Having the same value, quantity, or measure as another entity.

Y-Intercept

The y-intercept of a line or curve on a graph is the point at which it crosses the y-axis, indicating the value of the dependent variable when all independent variables are zero.

Slope

In the context of linear regression, the slope indicates the change in the dependent variable for each unit change in the independent variable.