It Is Generally Easier to Push an Object Once It

question 80

Multiple Choice

It is generally easier to push an object once it is moving than when you are getting it started. This is because

• A) sliding friction is zero.
• B) sliding friction is less than static friction.
• C) static friction is less than sliding friction.
• D) static friction is zero.

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Definitions:

Triangle

A polygon with three edges and three vertices, the simplest form of polygon in geometry.

Pectoralis Major

A significant muscle located in the upper part of the chest, aiding in arm and shoulder motion.

Upper Chest

Refers to the region of the body encompassing the upper part of the thorax, including the pectoral muscles, clavicles, and upper ribs.

Cramp

A spasmodic, painful contraction of a muscle or muscles.