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Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Fill the blank. Someone can help me. Please
![Work is positive if the force and the movement are in the same direction.
ɛ = (power input) ÷ (power output)
Work is defined as the sum of force and displacement components acting in the same direction.
The efficiency of a real machine is always less than 1.0.
736 W = 550 (ft · Ib)/s.
A tangential component represents the time rate of change in the velocity magnitude.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3bd8ea3b-4101-4965-be6f-a4e3658fc91e%2F70196caa-a1e4-4576-a57c-240d13823d46%2F8qljrj9_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Work is positive if the force and the movement are in the same direction.
ɛ = (power input) ÷ (power output)
Work is defined as the sum of force and displacement components acting in the same direction.
The efficiency of a real machine is always less than 1.0.
736 W = 550 (ft · Ib)/s.
A tangential component represents the time rate of change in the velocity magnitude.
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