541 J of Work Is Required to Slide a 20-Kg $\circ$

question 45

Multiple Choice

541 J of work is required to slide a 20-kg ice block up a frictionless slope.The incline of the slope with respect to horizontal is 9.71 ^$\circ$ .What is the length of the slope?

• A)23 m
• B)2.8 m
• C)16 m
• D)12 m
• E)20 m

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Definitions:

Colonization Society

Often refers to organizations like the American Colonization Society, founded in the early 19th century to support the migration of free black people to Africa.

Economic Inefficiency

A situation where resources are not allocated optimally, leading to waste or a failure to achieve potential output or welfare.

Indian Removal

A 19th-century policy of the United States government aimed at relocating Native American tribes from their ancestral lands in the eastern U.S. to territories west of the Mississippi River.