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A string of length 1.2m vibrates in 7 loops at a frequency of 70Hz. Show Work!
a. What is the wavelength?
b. At what speed is the string vibrating.
c. If the given frequency is the seventh harmonic frequency, what is the fundamental frequency of the string.
A pendulum clock has a period of 0.683 s on Earth. It is taken to another planet and found to have a period of 0.828 s, Find the gravitational field strength on the other planet.
A child slides down a slide with the 29 degree incline, and at the bottom her speed is precisely half of what it would have been if the slide had been frictionless. Compute the coefficient of sliding between the child and the slide.
A golf ball, hit from the tee, travel 325 m in a direction 25 degrees south of the east axis. What are the east and north components of its displacement?
Your cat "Ms" (mass 7.00kg) is trying to make it to the top ofa frictionaless ramp 2.00 m long and inclined upward at 30 degreesabove the horizontal. what is her speed when she reaches the top of the incline
A 56.0-μF capacitor is connected to a generator operating at alow frequency. The rms voltage of the generator is 4.00 V and isconstant. A fuse in series with the capacitor has negligible resistance and will burn out when the rms current reaches 11.0 ..
The velocity gradient u(y) near the surface of a single plate over which a fluid flows is given by the function: u(y) = ay + by^2 + cy^3. Where y is the distance from the plate's surface and a, b and c are constants with the values: a = 10.0s^-1, ..
A particle is moving in a simple harmonic oscillator potential U(x)=(1/2)kx^2, Calculate the allowed wave functions and corresponding energies
A hydrogen atom in the n= 2 state absorbs a photon with wavelength 486nm. Find the change in the orbiting electron's kinetic energy
a flat conducting loop is positioned in a uniform magnetic field directed along the x axis. for what orientation of the
Xenon ions with a mass of 2.20×10?25 kg and charge +e are accelerated between the plates of an ion drive rocket engine to an exhaust velocity of 43,200 m/s. What is the potential difference between the plates
If Argentinosaurus, a long-necked, gigantic sauropod, had a head height of 19 m and a heart height of 9.1 m, What was the blood pressure (in torr or mm Hg) at the feet
A bicyclist makes a trip that consists of three parts, each in thesame direction (due north) along a straight road. During the firstpart, she rides for 22 minutes at an average speed of 6.8 m/s.
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