Find the Power, in Foot-Pounds Per Second, Needed to Raise $124 \frac { \mathrm { ft } \cdot \mathrm { lb } } { \mathrm { s } }$

question 12

Multiple Choice

Find the power, in foot-pounds per second, needed to raise 120 lb a distance of 16 ft in 4 s.

• A) \(124 \frac { \mathrm { ft } \cdot \mathrm { lb } } { \mathrm { s } }\)
• B) \(1920 \frac { \mathrm { ft } \cdot \mathrm { lb } } { \mathrm { s } }\)
• C) \(480 \frac { \mathrm { ft } \cdot \mathrm { lb } } { \mathrm { s } }\)
• D) \(1916 \frac { \mathrm { ft } \cdot \mathrm { lb } } { \mathrm { s } }\)
• E) \(7680 \frac { \mathrm { ft } \cdot \mathrm { lb } } { \mathrm { s } }\)

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Definitions:

Competition

The rivalry among businesses to attract customers, increase sales, and gain market share.

Tying Arrangement

A business practice where the sale of one product is conditioned on the purchase of another, often scrutinized for anti-competitive effects.

Exclusive Dealing

refers to a restrictive agreement between supplier and distributor, where the distributor agrees to sell only the supplier's products and not those of competitors.

Discriminatory Pricing

The practice of charging different prices to different consumers for the same product or service, based on factors like race, gender, or geographic location, which is often considered unethical and illegal.