Question: 1. Determine the work done by a crane lifting an 18,000-pound truck 4 feet. 2. A constant force of 25 pounds, exerted at an angle

1. Determine the work done by a crane lifting an 18,000-pound truck 4 feet.
2. A constant force of 25 pounds, exerted at an angle of 20° with the horizontal, is required to slide a crate across a floor. Determine the work done in sliding the crate 12 feet.

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