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A mass-on-a-spring system has a spring constant k =372 N/m and a mass m =0.56 kilogram.
(a) If it is given an initial displacement of 0.24 meter and then released, compute the initial potential energy of the oscillator?
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(b) Compute the maximum kinetic energy of the oscillator?
A soft iron bar is sitsting surrounded by two separate loops of wire. The loop on the left, L1, initially has a current flowing clockwise as viewed from the right, What will be direction of magnetic field in soft iron bar
A high-voltage power line carries a current of 120A at a location where the Earth's magnetic field has a magnitude of 0.59 G and points to the north, 63 degrees below the horizontal. Find the magnitude of the magnetic force exerted on a 290m length..
A bird is flying directly toward a stationary bird-watcher and emits a frequency of 1360 Hz. The bird-watcher, however, hears a frequency of 1430 Hz. What is the speed of the bird, expressed as a percentage of the speed of sound?
the henrys law constant kh for carbon monoxide co in water at 25oc is 9.71x10-4 moll.atm . how many grams of co will
An object hangs from a spring balance. The balance registers 30 N in air, 20 N when the object is immersed in water, What is the specific gravity of the unknown liquid
Consider the P fund (n = 5) series for hydrogen. What is the wavelength of the series limit for the P fund series? What is the wavelength of the reddest line in the P fund series?
A source emits sound of wavelength 2.54m an 2.74m in air. Use the speed of sound=343m/s. Write the equations of these two traveling waves in complex exponential notation as a function of wave speed and number. What is the sum of these two waves?
A defibrillator is used during a heart attack to restore the heart to its normal beating pattern. How much charge moves during this time
In a single-slit diffraction pattern on a flat screen, thecentral bright fringe is 1.6 cm wide when the slit width is 3.7 x10-5 m. What is the width of the second slit
A 75kg skater starts at a height of 6m above ground, the speed at the lowest point of the track is 10.84 m/s^2. Calculate the speed of the skater
A point particle with charge q = 82 µC is placed at a corner of a cube of edge a = 11 cm. What is the flux through (a) each cube face forming that corner and (b) each of the other cube faces?
A long, current-carrying solenoid with an air core has 1550 turns per meter of length and a radius of 0.0230 m. What is the mutual inductance of this system
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