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Question: A microphone is located on the line connecting two speakers that are 0.600 m apart and oscillating 180 degrees out of phase. The microphone is 2.25 m from the midpoint of the two speakers.
What are the lowest two frequencies that produce an interference maximum at the microphone's location?
a ball of mass 0.203 kg has a velocity of 1.43 ms right a ball of mass 0.291 kg has a velocity of 0.396 ms left. they
A point charge q1 = 15.00 microC is held fixed in space. From a horizontal distance of 8.0cm, a small sphere with mass 4.00*10^-3 kg, What is the acceleration of the sphere at the instant
A fountain sends a stream of water straight up into the air to a maximum height of 4.22 m. determine how many gallons per minute are being used by the fountain
A square loop of wire with sides of length 36.1 cm experiences a uniform magnetic field perpendicular to its area. find the magnitude of the average emf induced in the loop
Engineers are designing a curved section of a highway. If the radius of curvature of the curve is 114 m, at what angle should the curve be banked
A 22 kg block of iron drops out of the back of a pickup truck traveling at 55 mi/h. By roughly how much has the temperature of the iron increased
There is evidence that elephants communicate via infrasound,generating rumbling vocalizations as low as 14 hz that can travelup to 10 km. The intensity level of these sounds can reach98 dB, measured a distance of 4.5 m from the source.
A container of 1m^3 contains one cubic meter of liquid water at a temperature of 0 degrees Celsius. calculate heat current in radiation leaving the cube
You are making pesto for your pasta and have a cylindrical measuring cup 10.9 high made of ordinary glass and that is filled with olive oil to a height of 1.30 below the top of the cup. At what temperature will the olive oil start to spill out of t..
The 40 kg man in the roller coaster car is sitting on a bathroom scale. If he is travelling at 35.3 m/s at the point shown and the radius of vertical coaster track is 53 meters, to the nearest newton what does the scale read?
The water jet of a fountain is let out at a speed of 80 ft/s and an angle of 60 degrees. determine the radius of curvature of the jet at its highest point
A 20kg ball is moving at 10 m/s in the positive direction of the x axis when it collides with a 10kg ball initially at rest. calculate the speed of both balls after the collision
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