A Uniform Solid Cylinder Made of Lead Has the Same

question 48

Multiple Choice

A uniform solid cylinder made of lead has the same mass and the same length as a uniform solid cylinder made of wood.The rotational inertia of the lead cylinder compared to the wooden one is:

• A)greater
• B)less
• C)same
• D)unknown unless the radii are given
• E)unknown unless both the masses and the radii are given

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