Determine the velocity of a canoe
Determine the velocity of a canoe relative to the shore of a river if the velocity of the canoe relative to the water is 3.2 m/s North and the velocity of the water to the shore is 2.3 m/s East.
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What is the slope, and what are the units of the slope? Sketch a graphical representation of the temperature dependence of the speed of sound.
A single atomic layer of oxygen atoms (~5x1014 atomscm-2) collects on the surface of a 1 cm2 wafer of silicon. The silicon is thenmelted and all of the oxygen dissolves in it. Upon cooling silicon freezes into a singlecrystal again.
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Describe one method for manipulation of microstructure and mechanical properties for each of the following class of materials: a) metals b) ceramics and c) polymers.
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(a) if the loop has a length L= 45 cm and a width w=20 cm, what are the magnitude and direction of the force exerted by the wire on the loop? (b) what is the force exerted but the current loop on the wire?
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Two gases are contained in gas bulbs connected by a valve. Gas A ispresent in a 44 L bulb at a pressure of 381 torr. Gas B exerts apressure of 381 torr. Gas B exerts a pressure of 756 torr in a 79 Lbulb.
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