Physics, 11.01.2021 03:00, cookie1701
- The input power of a 2kw water pump and its efficiency is 70%. How many kg of water does this pump raise from a depth of 28 meters in a well with a constant speed?
Answers: 2
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Which material produces static charge when rubbed?
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How many dots must be added to the symbol to properly represent a standard nitrogen ion? a) 1 b) 3 c) 5 d) 8
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According to newton’s first law of motion, which force is expected to cause a body to accelerate?
Answers: 1
- The input power of a 2kw water pump and its efficiency is 70%. How many kg of water does this pump...
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