Assume That All of the Mass of a Bicycle Wheel

question 1

Multiple Choice

Assume that all of the mass of a bicycle wheel is concentrated at its rim. Such a wheel of mass 1.2 kg and radius 30 cm starts from rest at the top of a hill 100 m long and inclined at 20^o to the horizontal. What will the speed of the wheel be at the bottom of the hill if it rolls without slipping?

• A) 21 m/s
• B) 26 m/s
• C) 15 m/s
• D) 33 m/s
• E) 37 m/s

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Definitions:

Maslow's Hierarchy

A theory in psychology proposed by Abraham Maslow that suggests human needs are arranged in a hierarchy, starting from basic physical requirements to higher psychological needs, culminating in self-actualization.

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Stimulation Needs

The requirement for mental or physical activity to maintain cognitive and physical health, particularly in different age groups or individuals with specific health conditions.