Physics, 08.02.2021 14:00 sarasaraparl4607
A plane is traveling 500 km/hr at a 45-degree angle west of north, find how fast the plane is traveling north and west. Find how far north and how far west it would travel in 30 minutes.
Answers: 1
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If gases like carbon dioxide and methane make up less than 1% of the total atmosphere, why is it important for scientists to monitor changes in percentages of these gases?
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The solid that is formed and usually sinks to the bottom of a solution is the
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Panel bc in fig. p2.76 is semi-circular, with the 3 meter radius and horizontal straight edge through point b. compute (a) the hydrostatic force of the water on the panel, (b) its center of pressure, and (c) the moment of this force about point b. assume atmospheric pressure on the dry side of the panel
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Which of the following conditions lead you to see an absorption line spectrum from a cloud of gas in interstellar space? the cloud is extremely hot. the cloud is visible primarily because it reflects light from nearby stars. the cloud is cool and lies between you and a hot star. the cloud is cool and very dense, so that you cannot see any objects that lie behind it.
Answers: 3
A plane is traveling 500 km/hr at a 45-degree angle west of north, find how fast the plane
is trave...
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