Hummingbirds63581 Hummingbirds63581

16-12-2022
Physics

Answered

a particular piano wire has length l. it is known that the speed of a wave along the wire is v. if the piano wire is struck, a standing wave is produced with three nodes between the tied-down end points of the wire. what frequency of sound is heard in this case? a) 2l/(3v) b) 2v/l c) 3v/(2l) d) 2v/(3l)

Answer :

Other Questions

a length l of copper wire of diameter 1.2 mm is joined to a length 2l of steel wire of diameter 0.8 mm and is hug vertically with a 10 kg mass suspended from th

. One end of a uniform wire of length Land of weight Wis attached rigidly to a point in the roof and a weight Wis suspended form its lower end. If 'S' is the ar

a flagpole consists of a flexible, 4.41 m tall fiberglass pole planted in concrete. the bottom end of the flagpole is fixed in position, but the top end of the

There are two seemingly inconsistent models of light. One model suggest light is pure energy wave and the other suggests that light is made up of particles or p

What is the frequency of a wave that has a speed of 0.5 m/s and a wavelength of 0.050 meter? 0.5 hertz. 0.008 hertz 20 hertz 10 hertz.

Is light a wave or a particle? Physicists argued this back and forth for many years. It is now agreed that light exhibits a dual wave and particle nature. Match

a 55.0-kg ice skater is moving at 4.00 m/s when she grabs the loose end of a rope, the opposite end of which is tied to a pole. she then moves in a circle of ra

A 3.0 kg object is moving in a circular path with a speed of 4.5 meters per second. If the radius of the circle is 0.25 meters, what is the force acting on the

4. A violin string is 50cm long. If the speed of sound in the string is equal to 1400 m/s, draw the string vibrating in its first and third harmonics. What woul

a revolutionary war cannon, with a mass of 2020 kg, fires a 20 kg ball horizontally. the cannonball has a speed of 139 m/s after it has left the barrel. the can