Which is true according to the law of conservation of energy?
A. in a closed system, the...
Physics, 27.02.2020 20:29 Katmcfee5026
Which is true according to the law of conservation of energy?
A. in a closed system, the total amount of energy in the universe keeps on changing
B. The supply of energy is limited, so it is essential to conserve it.
C. in a closed system, energy can be created and destroyed,
D. in a closed system, energy cannot be used faster than it is created,
E. in a closed system, the total energy always remains constant,
Answers: 1
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The average atmospheric pressure on earth is approximated as a function of altitude by the relation patm = 101.325 (1 − 0.02256z)5.256, where patm is the atmospheric pressure in kpa, and z is the altitude in km with z = 0 at sea level. determine the approximate atmospheric pressures at atlanta (z = 306 m), denver (z = 1610 m), mexico city (z = 2309 m), and the top of mount everest (z = 8848 m).
Answers: 3
Physics, 23.06.2019 03:20
The motion of water in a dam serves human beings by generating electricity as it is a controlled motion. give one example for an uncontrolled motion. what effects could it cause
Answers: 1
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