Physics, 05.08.2021 18:20, kraigstlistt
A hot-air balloon has a volume of 2800 m3m3 . The balloon fabric (the envelope) weighs 840 NN . The basket with gear and full propane tanks weighs 1500 NN . Part A If the balloon can barely lift an additional 2800 NN of passengers, breakfast, and champagne when the outside air density is 1.23 kg/m3kg/m3, what is the average density of the heated gases in the envelope
Answers: 2
Physics, 22.06.2019 14:30, joslynndiggs
Explain what it means to view something from a frame of reference. provide an example that illustrates your explanation. (4 points)
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Efficiency is the ratio of to for a system a)power in to power in b)power in to power out c) power out to power out d) power out to power in
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What describes the formation of horizon b? a. forms at the surface b. features parent material c. undergoes the most change d. forms due to decomposed material i think the answer is c. undergoes the most change
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A hot-air balloon has a volume of 2800 m3m3 . The balloon fabric (the envelope) weighs 840 NN . The...
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