What purpose does a female pine cone serve?
it protects the seed until it matures.
it ma...
Physics, 28.01.2020 15:45 mimithurmond03
What purpose does a female pine cone serve?
it protects the seed until it matures.
it makes food for the adult plant.
it allows for photosynthesis to occur.
it acts as an object to attract birds.
it serves as an ornamental object on the tree.
Answers: 2
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 23:00
The roller coaster from problem #1 then tops a second hill at 15.0 m/s, how high is the second hill? 91.5 m 79.2 m 80.0 m 68.5 m
Answers: 1
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