Which is equal to the ideal mechanical advantage of a pulley system?
A. The number of ro...
Physics, 11.03.2020 02:56 frankcaroccio0203
Which is equal to the ideal mechanical advantage of a pulley system?
A. The number of rope segments supporting the load
B. The distance the load had to move
C. The length of the rope
D. The weight of the object being lifted
Answers: 3
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Smallest intensity of a stimulus that you can detect 50 percent of the time is
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Hydroelectricity provides about 7 percent of the electricity generated in the united states. (a) explain how a hydroelectric power plant converts energy stored in water into electricity. (b) identify two factors that determine the amount of electricity that can be generated by an individual hydroelectricity power plant. (c) describe the two main types of land-based hydroelectric power plants. (d) describe two economic advantages and two environmental disadvantages of hydroelectricity.
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