What MA does the pulley arrangement have?
A. 4
B. 2
C. 3
D. 5
Answer: B
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About how much does a cotton bale weigh after the seeds have been removed?
A) 250 pounds B) 500 pounds C) 750 pounds D) 1,000 pounds
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Why are animals vaccinated?
What will be an ideal response?
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A true statement of hydraulic principles would NOT include which of the following facts?
A. Fluids cannot be compressed B. Fluids can transmit motion C. Fluids apply pressure to transmit and increase force. D. Fluids all have the same viscosity
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An organism that sleeps during the day but is active at night is:
A. pelleted B. domesticated C. feral D. nocturnal
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