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The first three natural frequencies of an organ pipe are 126.0 Hertz, 378.0 Hertz, and 630.0 Hertz.
(a) Determine is the pipe open or closed?
(b) Taking the temperature of the surrounding to be 25oC, estimate the length of the pipe.
One recent study has shown that x rays with a wavelength of 0.0034 nm can produce mutations in human cells. (a) Calculate the energy in eV of a photon of radiation with this wavelength. eV (b) Assuming that the bond energy holding together a water mo..
A high diver of mass 56.9 kilogram jumps off a board 10.1 meter above the water. find what average upward force did the water exert on him
A packing crate is placed on a 20 degree inclined plane. If the coefficient of static friction between the plane and the crate is 0.65, Explain will the crate slide down the plan
A thick-shelled hollow metal sphere contains in its cavity 2.0 nC of charge. What is the flux emanating from the outer surface
a 988 kg satellite orbits the earth at a constant altitude of 106 km. how much energy must be added to the system to
A 31.0 resistor and an 20.0 resistor are connected in series across a 15.0 Vbattery. Analyze the circuit to determine the values described below. (Hint, you do not necessarily need to complete the parts inthe order listed.)
A 4.5×106kg spaceship moves away from Earth with a speed of 0.78c. What is the magnitude of the ship's relativistic momentum
A laser (wavelength 600nm) passes through a 2.44mm circularapertue and hits a screen 1km away. What is the diameter of the spot on the screen
A small glass bead hasbeen charged to + 50.0 nC. A metal ball bearing 1.80 cm above thebead feels a 1.60×10-2 N downwardelectric force. What is the charge on the ball bearing
A woman stands on a scale in a moving elevator. Her mass is 60.0 kg, and the combined mass of the elevator and scale is an additional 802 kg, What does the scale read (in N) during the acceleration
A wave has an angular frequency of 110 rad/s and a wavelength of 1.80 m. Calculate the angular wave number and the speed of the wave.
A centripetal force of 258 N is experienced by a 0.625 gram object as it is spun in a circular path with a radius of 3.50 meters. What is the frequency of the object in RPM
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