Assume That All of the Mass of a Bicycle Wheel

question 80

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 20º to the horizontal.What will be the speed of the wheel 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:

The 1940s

A decade marked by significant events including World War II and its aftermath, leading to major economic, political, and social changes globally.

The 1930s

The 1930s refers to the decade characterized by the Great Depression, significant economic downturns, and social upheavals globally.

Opportunity Cost

The value lost by not selecting the second-best option available, indicative of the trade-offs inherent in decision-making processes.

California

A state located on the west coast of the United States, known for its diverse geography, economy, and cultural influence.