An Object Moves in a Circle of Radius R at Constant

question 37

Multiple Choice

An object moves in a circle of radius R at constant speed with a period T. If you want to change only the period in order to cut the object's acceleration in half, the new period should be

• A) T/4.
• B) T/2.
• C) T/ .
• D) T .
• E) 4T.

---

Definitions:

Odds

The ratio of the probability of an event occurring to the probability of it not occurring, used in probability theory and statistics.

Sample Proportion

The fraction or percentage of the sample that displays a certain trait or characteristic, used as an estimate of the proportion in the entire population.

Logistic Regression

A statistical model that estimates the probability of a binary outcome based on one or more predictor variables, using a logistic function.

Indicator Variable

A variable used in statistical modeling and analysis that takes on a value of 0 or 1 to indicate the absence or presence of a certain condition or effect.