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    Precalculus
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    Exam 7: Vectors, the Complex Plane, and Polar Coordinates
  5. Question
    How Much Work Is Done by a Crane to Lift
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How Much Work Is Done by a Crane to Lift

Question 161

Question 161

Multiple Choice

How much work is done by a crane to lift a 1 ton car to a level of 10 feet?


A) 20,000 ft lbs.
B) 10 ft ton
C) 2,000 ft lbs.
D) 200,000 ft lbs.

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