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Solve the following questions given below:
Question I: Calculate the maximum displacement of air molecules when a 330-HZ sound wave passes whose intensity is at the threshold of pain (120dB).
Question II: What is the pressure amplitude of this wave?
I known the correct answer but I need to know how to get that. Thanks in advance! Please provide me each step.
My 17 kilogram son goes down a straight slide that makes a 40 degree angle with the horizontal. Obtain what the coefficient of kinetic friction of the slide
the planet venus requires 225 days to orbit the sun which has a mass m 1.99 x 1030 kg in an almost circular
a French submarine and a U.S. submarine move toward each other during maneuvers in motionless water in the North Atlantic. What frequency is detected by the French sub in the signal reflected back to it by the U.S. sub
The average density of the planet Mercury is 5510 kg/m3. The acceleration of gravity on its surface is 3.73 m/s2. Calculate the average radius of Mercury
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A mass m1 = 5.3 kg rests on a frictionless table and connected by a massless string to another mass m2 = 5.3 kg. What is the final speed of the two blocks
A radiator with a constant temperature of 150o C has a surface area of 5.00 m2. Calculate its rate of heat loss by radiation to the environment
A flight controller determines that an airplane is 37.0 mi south of him. Half an hour later, the same plane is 33.0 mi northwest of him. Evaluate the magnitude of its velocity during this time
A 7.5 F capacitor is charged to 34 V and is then connected across a 11-mH inductor. (a) How much energy is stored in the system? (b) What is the frequency of oscillation of the circuit? (c) What is the maximum current in the circuit?
Three fire hoses are connected to a fire hydrant. Each hose has a radius of 0.017 m. Find the water speed in each hose
An object of size 7.0 cm is placed at 27 cm in front of a concave mirror of focal length 18 cm. Find the size and the nature of the image
an object of mass m = 6.0 kg hangs from a cord around a light pulley. The length of the cord between point P and the pulley is L = 2.0 m. What must be the linear mass density of the cord
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