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Here is the problem which I am struggling on, please help me!
Problem: What are the four lowest standing-wave frequencies for an organ pipe that is 4.44 m long and closed at one end? (Assume a temperature of 20° C.)
I need help to solve the above problem.
A full tank of oxygen (O2) contains 12.8 kilogram of oxygen under a gauge pressure of 50 atm. Find the mass of oxygen that has been withdrawn from the tank when the pressure reading is 22 atm
A satellite has a mass of 5555 kg and is in a circular orbit 4.20 105 m above the surface of a planet. What would be the true weight of the satellite if it were at rest on the planet's surface
A charge of -2.205%u03BCC is located at (2.630m , 4.253m ), and a charge of 1.765%u03BCC is located at (-2.793m , 0). Find the electric potential at the origin
An object starts from rest at time t = 0.00 s and moves in the +x direction with constant acceleration. compute the acceleration of the object
a plastic bad is filled with nitrogen at atmospheric pressure and 18 degrees Celciuss. Assume that the mass of the bad is negligible and take the temperature of the outside air to be 0 degree Celcius, How large a volume of nitrogen (in M^3) is requ..
A long wire carrying a 5.90A current reverses direction by means of two right-angle bends, as shown in the figure (Figure 1). The part of the wire where the bend occurs is in a magnetic field of 0.666T confined to the circular region of diameter 75.0..
A motorist is driving at 20m/s when she sees that a traffic light 200 meter ahead has just turned red. Find her speed as she reaches the light at the instant it turns green
One of James Bond's adversaries is standing on a frozen lake;there is no friction between his feet and the icewhat is themagnitude of his horizontal recoil velocity
An eagle is flying horizontally at 4.8 m/s with a fish in its claws. It accidentally drops the fish. How much time passes before the fish's speed doubles
Relative to the ground, a car has a velocity of 14.5 m/s, directed due north. Relative to this car, a truck has a velocity of 24.5 m/s, directed 52.0° north of east. What is the magnitude of the truck's velocity relative to the ground?
a car starts from rest on a circular track that has a radius of 300m. it accelerates with a constant tangential
A 5.90-g pellet of aluminum reaches a final temperature of 70?C when gaining 210J of heat. What is its initial temperature
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