A Force of 39

question 73

Multiple Choice

A force of 39.2 N is exerted on the small piston of diameter 1.25 cm to support a 1600-kg car on the hydraulic lift shown.What gauge pressure produces this force?

• A)1.6 * 10⁴ Pa
• B)2.2 * 10⁴ Pa
• C)3.2 * 10⁴ Pa
• D)4.0 * 10⁴ Pa
• E)5.0 * 10⁴ Pa

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Definitions:

"g" Factor

A theory suggesting that a general intelligence factor underlies all cognitive abilities, significantly influencing performance on various intellectual tasks.

Crystallized Intelligence

The capacity to apply acquired understanding and past encounters.

Fluid Intelligence

The capability to think logically and solve problems in novel situations, independent of acquired knowledge.

"g" Factor

A construct used in psychology to describe the common intelligence that underlies performance on various cognitive tasks.