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Question: A flute is designed so that it produces a frequency of 261.6 Hz when all the holes are covered and the temperature is 20 degree C. Consider the flute as a pipe that is open at bothe the ends. find the length of the flute assuming the middle C as the fundamental frequency. (a) A second player nearby in the colder room also attempts to play middle C on an identical flute. a beat frequency of 2.96 Hz is heard when both the flutes are playing. what is the temperature of the second room?
an inductor carries a current of 2.5 A, and the magnetic energy stored in the inductor is .0035 J. What is the inductance
A cart for hauling ore out of a gold mine has a mass of 445 kg, including its load. Find the work that the force of gravity performs on the cart
A 2.0-kg block is dropped from a height of 48 cm above a plate supported by a spring. find the maximum distance that the spring will be compressed
Two small plastic spheres each have a mass of 1.2g and a charge of -55.0nC . They are placed 2.6cm apart (center to center). find the magnitude of the electric force on each sphere
If your roommate turns up the radio, increasing the sound level from 70 dB to 82 dB, what is the factor by which the intensity (in W/m^2) increases
Consider a refrigerator that consumes 320 W of electric power when it is running. Find the electricity cost of the refrigerator over a 30 day month
A rocket is fired with an initial velocity of 3m/s at an angleof 35 degrees to the horizontal. What is the initial vertical componet of velocity
q1. a ball in flight is recorded and analyzed using digital video analysis software. the analysis produced the result
The tortoise can run with a speed of 0.1 m/s and the hare can run with a speed of 2 m/s. They start their race at the same time, but the hare, feeling confident, stops along the way for a two minute nap, and the tortoise wins by the length of his ..
A .32 caliber bullet fired from a revolver with a 3 in long barrel will have a relatively low muzzle speed of about 200 m/s. how long will whole trip take
point charges of 28.0 microc and 46.0 microc are placed 0.500 m apart.a at what point along the line connecting them is
A space probe is launched from the Earth, headed for deep space. What is the size of the force
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