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Flute A wooden flute, open at both ends, is 0.48 m Long.
(a) Determine its fundamental vibration frequency.
(b) How far from one end should a finger hole be placed to produce a sound whose frequency is four-thirds that calculated in part (a)? Be sure to justify how you arrive at your answer.
an electromagnetic wave strikes a 2.40-cm2 section of wall perpendicularly. the rms value of the waves magnetic field
a television antenna is on the roof of the building. from a pt. on the ground 36.0 feet from the building the angle of
Compare the electric force holding the electron in orbit (r=0.53×10?10m) around the proton nucleus of the hydrogen atom, What is the ratio of these two forces
A car has a mass of 1500 kg. If the driver applies the brakes while on a gravel road, the maximum friction force that the tires can provide without skidding is about 7000 N. what is the shortest distance in which the car can stop safely
Find the magnitude and direction of the net electric field at point A. The two particles in the diagram each have a charge of +7.0 µC
A bullet is fired through an apple 6.5 cm thick through the line of its path. What is its acceleration as it passes through the apple
A cartoon coyote sets out to capture the elusive road-runner by wearing a pair of ACME jet-powered roller skates, which provide a constant horizontal acceleration of 10 m/s^2. The coyote starts off at rest 100 m from the edge of a cliff at the ins..
A cosmic-ray proton in interstellar space has an energy of 10.0 MeV and executes a circular orbit having a radius equal to that of Mercury’s orbit around the Sun (5.80 × 1010 m). What is the magnetic field in that region of space?
A Boeing 777-200 airliner with a wingspan of 64.0 m is flying perpendicular to the Earth's magnetic field at its cruising speed of 250 m/s. What potential difference is induced between the plane's wingtips
Consider a H-atom at rest and in its ground state. What processes might occur if a free electron of kinetic energy 10.8 eV is incident on the atom?
The electric field between the plates of the velocity selector is 4900 V/m, and the magnetic fields in both the velocity selector, compute the radius r of the path for a singly charged ion with mass m = 4.29 10-26 kg
Compared to an object that does not roll, other than instead slides without friction, should a rolling object be released from same, a greater, or a lesser height in order just barely to complete the loop the loop.
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