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1. What happens to guitar strings turning that changes the frequency of the vibrations? Explain how it works?
2. When playing a guitar, which physical parameter of a guitar string must the player change to get various tones from the same string?
In the Bohr model of the hydrogen atom, an electron moves in a circular path around a proton. Find the force acting on the electron as it revolves in a circular orbit of radius 5.35 10-11 m
parallel conducting tracks separated by 2.18 cm run north and south. there is a uniform magnetic field of 1.47 t
You throw a ball vertically upward from the edge of the roof of the Bisdorf building with a speed 15.0 m/s. Find the position and velocity of the ball 1.00 s after leaving your hand
Calculate the minimum angle which the direction of the force acting between the cylinders and the rough surface makes with the vertical?
q1. a car moving with an initial velocity of 27 ms slows down at a constant rate of -2 ms2 for 3 seconds what distance
What is the highest rms voltage that can be supplied to this component while staying below the voltage limit in the warning
An electron is accelerated from rest through a voltage of 300 V and then enters a region of constant magnetic field with the magnetic field perpendicular to the velocity of the electron. What is radius of the circular path
A 0.400-kg ice puck, moving east with a speed of 5.10m/s , has a head-on collision with a 0.950-kgpuck initially at rest. What is the speed of the 0.950-kg puck after the collision
In one day, a 85 kg mountain climber ascends from the 1440 m level on a vertical cliff to the top at 2360 m. The next day, she descends from the top to the base of the cliff, which is at an elevation of 1310 m.
A recent study found that electrons having energies between 3.25 eV and 20.3 eV can cause breaks in a DNA molecule, even though they do not ionize the molecule. If a single photon were to transfer its energy to a single electron, what range of lig..
A single-turn wire loop of radius 3.6 centimeter carries a 13 Amp current. It experiences a torque of 0.015N•m, Evaluate the magnetic field strength
A puck (mass m1 = 1.30 kg) slides on a frictionless table as shown in the figure below. The puck is tied to a string that runs through a hole in the table and is attached to a mass m2 = 3.9 kg. What is the change in the kinetic energy of the puck
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