Physics, 21.03.2020 12:03 wsdafvbhjkl
1. Should water be classified as renewable or nonrenewable? Explain your reasoning.
2. Describe the life cycle of a low mass star similar to our sun.
3. Identify the advantages and disadvantages of using coal for energy. Name at least TWO alternative sources of energy.
Answers: 3
Physics, 21.06.2019 20:30
Air enters a compressor operating at steady state at 1.05 bar, 300 k, with a volumetric flow rate of 93 m3/min and exits at 12 bar, 400 k. heat transfer occurs at a rate of 15.5 kw from the compressor to its surroundings. assuming the ideal gas model for air neglecting kinetic potential energy effects, determine the power in put in kw.
Answers: 2
Physics, 21.06.2019 21:10
State one advantage and one disadvantage of using a plane mirrior as a driving mirrior
Answers: 1
Physics, 22.06.2019 05:00
Asmall 21 kilogram canoe is floating downriver at a speed of 1 m/s. what is the canoe's kinetic energy?
Answers: 1
Physics, 22.06.2019 07:20
If the ama of the inclined plane below is 2, calculate the ima and efficiency. ima = efficiency =
Answers: 1
1. Should water be classified as renewable or nonrenewable? Explain your reasoning.
2. D...
2. D...
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