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With a particular fingering, a flute plays a note with frequency 583 Hz at 20.0° C. The flute is open at both ends.
a) Find the air column length.
b) Find the frequency it produces at the beginning of the halftime performance at a late-season American football game, when the ambient temperature is -5.66°C and the player has not had a chance to warm up the flute.
A solenoid with 1000 turns has a cross-sectional area of 7.0cm2 and a length of 25cm. how much energy is stored in the magnetic field of the solenoid
a?1000 kg aircraft going?25 ms collides with a?1500 kg aircraft that is parked. they stick together after the collision
A block with mass m = 4 kg is sitting on the ground and not moving. The acceleration due to gravity is g = 9.81 m/s2. Please answer the following questions.
A certain waffle iron is rated at1.03kW when connected to a 120-V source. What current does the waffle iron carry?
A space station, in the form of a wheel 100 m in diameter, rotates to provide an "artificial gravity" of 2.10 m/s2 for persons who walk around on the inner wall of the outer rim. Find the rate of rotation of the wheel
What three experimental observations in the photoelectric effect could not be explained classically and why? How did Einstein resolve these problems? (Be explicit and state which assumptions were new to Einstein.)
A 53.6 kg crate is dragged across a floor by pulling on a rope attached to the crate and inclined 16.0° above the horizont, If the coefficient of static friction is 0.510, what minimum force magnitude is required from the rope to start the crate mo..
an airplane is flying in a horizontal circle at a speed of 122 ms. the 80.0 kg pilot does not want his centripetal
A 116 g Frisbee is 28 cm in diameter and has about half its mass spread uniformly in a disk, and the other half concentrated in the rim. What is the rotational inertia of the Frisbee
A full cylinder has an absolute pressure of 1.9 107 Pa when the temperature is 300 K. Find out the mass of oxygen in the cylinder.
a parallel-plate capacitor has an area of 5.50 cm2 and the plates are separated by 1.06 mm with air between them. it
A 0.24-kg ball on a stick is whirled on a vertical circle at a constant speed. When the ball is at the three o'clock position, Find the tension in the stick
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