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A pipe open at both ends has a fundamental frequency of 250 Hertz when the temperature is 0°C.
(a) Evaluate what is the length of the pipe?
___________m
(b) Determine the fundamental frequency at a temperature of 30°C?
___________Hz
The picture below represents the crests of water wavesspreading out from a periodic disturbance in a pond. The phasedifference (in degrees) between points A and E is
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A stone is thrown vertically upward with a speed of 12.0 m/s from the edge of a cliff 70.0 m high (figure 2-34). What total distance did it travel? What is its speed just before hitting?
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the 2800-turn coil in a dc motor has an area per turn of 1.7 times 10-2 m2. the design for the motor specifies that the
Canadian geese migrate essentially along a north-south direction for well over a thousand kilometers in some cases, Obtain how long will it take the bird to cover a ground distance of 450 kilometer from north to south
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