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The longest pipe in a certain organ is 2.70 m long.
(a) What is the lowest frequency the organ will produce if the pipe is open at both ends?
(b) What is the lowest frequency the organ will produce if the pipe is closed at one end?
A boy pulls on a wagon with a horizontal force of 75N. what is the average power generated by the child, in watts
A light ray initially in water enters a transparent substance at an angle of incidence of 39.0°, Calculate the speed of light in the transparent substance
q1. a person stands between two speakers connected to the same source. each speaker produces a tone with a frequency of
One cubic meter of water flowing over Niagara Falls in New York drops 96.6 meters. how much heat energy would the water have
A 150-? resistor is connected in series with a 0.250-H inductor. The voltage across the resistor is vR=(3.80V)cos[(720rad/s)t]. Derive an expression for the circuit current
A sound wave travels in air toward the surface of a freshwater lake and enters into the water. What is the wavelength in the water
Consider a 0.200kg pendulum bob that is in an upright circular cylinder with a 0.0193 diameter, Draw a free body diagram and calculate the tension and the centripital acceleration at the bottom of the pendulum's swing
The hunter uses a small powerboat that moves at a maximum speed of 9.5 km/h with respect to the water. Illustrate what is the minimum time necessary for crossing?
Gayle runs at a speed of 4m/s and dives on a sled, initially at rest on the top of a frictionless snow covered hill. After she has descended a vertical distance of 5m, her brother.
An RL circuit has a 5 k resistor and a 1mH inductor. This circuit is driven by a 100 Hz sine wave with 1V amplitude. What is the amplitude of the current in the circuit
The escape velocity of a bullet from the surface of planet Y is 1791 m/s. Calculate the escape velocity from the surface of the planet X
A 599 Hz sound wave travels through a substance. What is the speed of sound in the substance
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