A 50-Kg Ball Rolls Without Sliding from Rest Down an Inclined

question 61

Multiple Choice

A 5.0-kg ball rolls without sliding from rest down an inclined plane.A 4.0-kg block, mounted on roller bearings totaling 100 g, rolls from rest down the same plane.At the bottom, the block has:

• A)greater speed than the ball
• B)less speed than the ball
• C)the same speed as the ball
• D)greater or less speed than the ball, depending on the angle of inclination
• E)greater or less speed than the ball, depending on the radius of the ball

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Definitions:

Birdsong

Vocal sounds made by birds, which can serve various purposes such as attracting mates, defending territory, or signaling danger.

Outer Hair Cells

Cells located within the cochlea of the inner ear, playing a critical role in the ability to hear by amplifying sound vibrations.

Inner Hair Cells

Cells located in the cochlea of the inner ear that convert sound vibrations into electrical signals sent to the brain.

Tonotopic Map

An arrangement in the auditory system where different frequencies of sound are systematically mapped to specific locations.