one of the below does not match the belt misalignment in the image below. . ....... a. reduced efficiency b. increased friction o c. Excessive energy consumption o d. no influence on pulleys and belt
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A: Given data: Work done (Wout) = 23 J Input energy (Ein) = 55 J Required: Efficiency of the machine
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A: Given; What do we understand if the machine is 85% efficient. Derive the statement ?
Q: 25. It is defined as the rate at which work is done. mechanical energy O power work O joule O o o O
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A:
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A: The efficiency is defined as the ratio of the out put power to the in put power.
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A: Power is defined as rate of work done. so, power P= work done/time taken
Q: C A B
A:
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Q: By converting the power of loudspeaker,3700 000 Watt into kilowatt, we get O a. 3700kW O b. 37000kW
A: This question is based on conversion of unit.
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A: Dear student, According to the guidelines I am allowed to answer only one…
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Q: Energy transformations occur within systems in nature. True False
A: Energy transformation occur within systems in nature- True.
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