The Net Force Acting on a 4

question 31

Multiple Choice

The net force acting on a 4.92-kg object is given by F_x = (10 − x) N,where F_x is in newtons and x is in meters.How much work is done on the object as it moves from x = 0 to x = 12.4 m?

• A)61.0 J
• B)12.4 J
• C)47.1 J
• D)23.6 J
• E)35.3 J

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Definitions:

Stapes

A small stirrup-shaped bone in the middle ear, transmitting vibrations from the incus to the inner ear, crucial for hearing.

Middle Ear

The section of the ear between the eardrum and the inner ear, containing the ossicles that transmit sound vibrations.

Tympanic Membrane

The thin layer separating the outer ear from the middle ear, which vibrates in response to sound waves.

Surgical Repair

A medical procedure aimed at restoring the function or appearance of a part of the body.