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A speaker generating a tone at 348 Hertz is stationary. A person is moving toward the speaker with a speed of 32 meter per second.
A. Find the frequency of the tone perceived by the person.
B. Find the frequency of the tone perceived by the person if he is moving away from the speaker with a speed of 32 m/s.
An 80 kg skier starts down a flat slope that makes a 16 degree angle, with respect to the horizontal. at what speed is the skier moving at an altitude of 4100 ft
a horizontal spring with spring constant of 9.72 nm is attached to a block with a mass of 1.20 kg that sits on a
A group of charges is found in space. At a distance of 100 cm from the group of charges, the total electric flux through a Gaussian sphere is found to be 517 N·m2/C. What is the potential along the Gaussian sphere
Determine the inductance of a solenoid with 650 turns in a length of 20cm . The circular cross section of the solenoid has a radius of 4.1cm
an ice skater with mass of 50 kg pushes off from the wall of an ice rink. she begins at rest and after letting go of
What should be the spring constant of a spring designed to bring a 1500 car to rest from a speed of 80 so that the occupants undergo a maximum acceleration of 5.
Sand dunes on a desert island move as sand is swept up the windward side to settle in the leeward side, Calculate the average speed in each case in m/s
A 4.0 kg mess kit sliding on a frictionless surface explodes into two 2.0 kg parts, What is the original speed of the mess kit
A cube is 1 cm X 1 cm X 1cm. It is cut 10 times along x,y,z, axis. What is the volume and surface area, and number of cubes after each cut
Newton's second law could be stated either as , or as force equals time rate of change of linear momentum. For simple rotational motion the corresponding law is stated as , or torque equals time rate of change of angular momentum.
What percentage of the power of the battery is dissipated across the internal resistance and hence is not available to the bulb
One end of a string 3.0 m long is moved up and down with simple harmonic motion at a frequency of 60 Hz. The waves reach the other end of the string in 1.00 s. Find the wavelength of the waves on the string.
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