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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)
Male Rana catesbeiana bullfrogs are known for their loud mating call. The call is emitted not by the frog's mouth but by its eardrums, which lie on the surface of the head. And, surprisingly, the sound has nothing to do with the frog's inflated th..
An object is acted on by a drag force with a magnitude that is proportional to the speed. The object accelerates downward at 3.00 m/s2 when it is falling with a speed 20.0 m/s. What is the terminal speed of the object as it is falling.
In a mass spectrometer, a singly, negative charged ion having a particular velocity selected by using a magnetic field of .10 T perpendicular to an electric field of 1000 V/m. What is the mass of the ion
A car approaches the top of a hill that is shaped like a vertical circle with a radius of 60m. What is the fastest speed the car can go
Two small spheres hang in equilibrium at the bottom ends of threads, 40.0 cm long, that have their top ends tied to the same fixed point. Find the distance between the centers of the spheres
A particle of charge = +5.5 µC is released from rest at the point x = 55 cm on an x axis. What is the kinetic energy of the particle at the instant it has moved 40 cm if Q = +15 µC
Estimate the speed of the water just before striking the turbine blades (overlook air resistance).
q1. two people are carrying a uniform wooden board that is 3.00 m long and weighs 160 n. if one person applies an
The potential difference between the plates of a capacitor is 247 V. Midway between the plates, a proton and an electron are released. find the initial speed of the proton
The picture below represents the crests of water wavesspreading out from a periodic disturbance in a pond. The phasedifference (in degrees) between points A and E is
The floor received most of the collision energy and the force of the ball on the floor is upwards.
A 0.060 kg handball is thrown straight toward a wall with the speed of 14 m/s. It rebounds straight backward at a speed of 6.5 m/s. If the ball is in contact with wall for 3.0 ms, what average force is exerted on the wall by the ball.
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