Solve the Problem $670 \mathrm { lb }$ Is Required to Pull a Boat Up a Ramp Inclined

question 156

Multiple Choice

Solve the problem.
-A force of $670 \mathrm { lb }$ is required to pull a boat up a ramp inclined at $25 ^ { \circ }$ with the horizontal. How much does the boat weigh?

• A) \(645 \mathrm { lb }\)
• B) \(1585 \mathrm { lb }\)
• C) \(607 \mathrm { lb }\)
• D) \(2192 \mathrm { lb }\)

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