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Notes produced by a violin range in frequency fromapproximately 196hz to 2637hz.
(1) Find the maximum wavelength inair produced by the violin when the speed of sound in air is332m/s?
(2) what is the minimum wavelength produced? ( ans inm)
The siren on an ambulance is emitting a sound whose frequency is 2050 Hz. The speed of sound is 343 m/s. find the wavelength and frequency of the sound you hear
An object is dropped from rest from a height of 4.36E+6 m above the surface of the earth. If there is no air resistance, what is its speed when it strikes the earth
An object is located at a distance of 113 cm from a concave mirror of focal length 23.3 cm. Another concave mirror of focal length 5.61 cm is located 23.3 cm in front of the first concave mirror. What is the total magnification by the combination
find the work done to move the particle from x = 0 to x = 10.0 m by graphically determining the area under the F versus x graph. (Do this on paper. Your instructor may ask you to turn in this graph.)
The engine in a 1500kg car has a maximum power output of 200hp , but 25% of the power is lost before reaching the drive wheels. What is the car's top speed
A pilot knows a 7.00 km distance lies between two landmarks A and B on the level ground below. When he is over landmark A, What is the airplanes altitude
A 1.7-nF capacitor charged to 83.0 V and a 7.7-nF capacitor charged to 24.0 V are connected with the negative plate of each connected to the negative plate of the other. What is the final charge on the 7.7-nF capacitor?
Find the emissivity of a surface that radiates heat at the same rate that it loses heat through convection when its temperature is 107° C
The position of a 9x10-31kg particle is given by: x(t)=3t2x+4ty where x and y are unit vectors. What is the force acting on the particle
On an old-fashioned rotating piano stool, a woman sits holding a pair of dumbbells at a distance of 0.555 m from the axis of rotation of the stool. What is the angular velocity of the system after the dumbbells are pulled in toward the axis
There is a uniform electric field throughout the region, given (in N/C) by E = 6.1i + 7.5j + 1.8k, What is the total flux through the five non-shaded faces
An elevator ascends with an upward acceleration of a. At the instant its upward speed is v, find the time of flight of the bolt from ceiling to floor
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