Physics, 26.03.2021 01:00 Savannahh8503
One positive effect of recycling aluminum cans to manufacture new beverage containers is
A. Creating acid rain
B. Conserving Earth's resources
C. Warming Earth’s atmosphere
D. Increasing the ozone layer
Answers: 3
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Holes drilled several kilometers into earth’s crust provide direct evidence about earth’s interior in the form of
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The diagram shows a boulder rolling down a hill into a valley and then up the opposite hill. at which position does the boulder have the greatest kinetic energy? ab c d
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Four 5-gram blocks of metal are sitting out in the sun and absorb the same amount of heat energy. use the following specific heat capacity data to determine which block will increase its temperature the most.
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A75-hp (shaft output) motor that has an efficiency of 91.0 percent is worn out and is to be replaced by a high-efficiency motor that has an efficiency of 95.4 percent. the motor operates 4368 hours a year at a load factor of 0.75. taking the cost of electricity to be $0.12/kwh, determine the amount of energy and money saved as a result of installing the high-efficiency motor instead of the standard motor. also, determine the simple payback period if the pu
Answers: 1
One positive effect of recycling aluminum cans to manufacture new beverage containers is
A. Creatin...
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