A Solid Sphere, a Solid Cylinder, a Spherical Shell, and a Hoop

question 2

Multiple Choice

A solid sphere, a solid cylinder, a spherical shell, and a hoop all have the same mass and radius. Each are rolling on a horizontal surface with the same center of mass speed, and then they roll up identical inclines. Which one goes the greatest distance up its incline?

• A) the hoop
• B) the solid sphere
• C) the spherical shell
• D) the cylinder
• E) They all go the same distance up their inclines.

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Definitions:

Straight-Line Rate

A method of calculating depreciation of an asset, which assumes the asset will lose an equal amount of value each year over its useful life.

Annual Straight-Line Depreciation

A method of calculating the depreciation of an asset, spreading its cost evenly over its useful life.

Straight-Line Depreciation Rate

A method of calculating the depreciation of an asset, where the asset's cost is evenly distributed over its useful life.

Useful Life

The estimated duration an asset is expected to be economically usable, with normal wear and tear.