A Pendulum of Length L Is Suspended from the Ceiling

question 222

Multiple Choice

A pendulum of length L is suspended from the ceiling of an elevator. When the elevator is at rest the period of the pendulum is T. How does the period of the pendulum change when the elevator
Moves upward with constant acceleration?

• A) The period does not change.
• B) The period becomes zero.
• C) The period decreases.
• D) The period increases.
• E) The period increases if the upward acceleration is more than g/2 but decreases if the upward acceleration is less than g/2.

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Definitions:

Fully Specified

In the context of models or systems, it refers to having all necessary parameters and conditions clearly defined and detailed.

Multiple Regression Model

A Multiple Regression Model is a statistical method used to predict the value of a dependent variable based on the values of two or more independent variables, assessing the extent of their impact.

ANOVA

A statistical method (Analysis of Variance) used to compare the means of three or more samples to see if they come from the same population.

Regression

A statistical method used to examine the relationship between one dependent variable and one or more independent variables.