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.
Calculate the mass fraction of each compound. What is the average molecular weight of the mixture? What would be the mass (kg) of a sample containing 25.0 kmol of ethyl acetate?
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.
A bicycle tire is filled with air to a pressure of 720 torr at atemperature of 19 degrees Celsius. Riding the bike on asphalt on ahot day increases the temperature of the tire to 58 degreesCelsius.
(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?
The airplane on the amusement park ride moves along a path defined by the equation. Determine the cylindrical components of the velocity and acceleration of the airplane when t=6s.
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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