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A string fixed at both ends is 8.81 m long and has a mass of 0.120 kg. It is subjected to a tension of 92.0 N and set oscillating.
a) Give the frequency of that wave.
b) What is the speed of the waves on the string?
c) What is the longest possible wavelength for a standing wave?
A bottle has a mass of 35.00g when empty and 98.44g when filled with water. When filled with another liquid, the mass is 88.78g. What is the specific gravity of this other fluid
Atoms in a solid are in continuous vibrational motion due to thermal energy. find the approximate period of oscillation of a typical atom
You push with a 20 N horizontal force on a 2 kg mass resting on a horizontal suface against a horizonatal friction forces of 12N. What is the accerlation.
A horizontal block-spring system with the block on a frictionless surface has total mechanical energy E = 49.2 J and a maximum displacement from equilibrium of 0.280 m.
A loose sun roof panel on an automobile is resting in place and is air-tight, but is unattached to the car because it is being repaired. The driver forgets, and drives onto the highway with the windows closed.
During a particular thunderstorm, the electric potential between a cloud and the ground is Vcloud - Vground = 2.0 x 108 V, with the cloud being at the higher potential. What is the change in an electron's potential energy when the electron moves from..
On a frozen pond, a 9 kg sled is given a kick that imparts to it an initial speed of v0 = 2.2 m/s. find the distance the sled moves before coming to rest
A light spring-gun projectile launcher is mounted on an 0.533 kg air track glider. What is the speed of the air-track glider after the gun is fired
Find the drift velocity of conduction electrons in a gold wire of diameter 2.36 mm when a current of 0.375 A flows in it. The density of conduction electrons in gold is 5.90x10^28m^-3
A 250 g bob is constrained at a 53 degree angle by two strings. What is the initial tension in the diagonal string
The centers of a 11.0kg lead ball and a 150g lead ball are separated by 7.00cm. What gravitational force does each exert on the other
A coil with an inductance of 14.5 H and a resistance of R = 4.0 ohms is suddenly connected to a resistanceless battery with E = 184.2 V. What is the equilibrium current
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