A Rolling Wheel of Diameter of 68 Cm Slows Down

question 36

Multiple Choice

A rolling wheel of diameter of 68 cm slows down uniformly from 8.4 m/s to rest over a distance of 115 m.What is the magnitude of its angular acceleration if there was no slipping?

• A)1.8 rad/s²
• B)0.90 rad/s²
• C)5.7 rad/s²
• D)11 rad/s²

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Definitions:

Population Growth

The increase in the number of individuals in a population, determined by factors like birth rates, death rates, immigration, and emigration.

Predation

An ecological interaction where one organism, the predator, kills and eats another organism, its prey.

Evolution by Natural Selection

A fundamental mechanism of evolution proposed by Charles Darwin, stating that organisms better adapted to their environment tend to survive and produce more offspring, leading to genetic changes in populations over time.

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