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A beam of light in air reflects off of a piece of glass whose index of refraction is 1.42.
A. What angle of incidence will give complete polarization of the reflected light?
B. If a polarizer is aligned at an angle of 27 degrees to this direction what fraction of the polarized light will pass through?
A bullet, m kg traveling horizontally at 300 m/s hits a block of wood, mass 10kg. What was the mass of the bullet
how far from a -7.20 ucpoint charge must a2.30 ucpoint charge be placed for the electric potential energy of the pair
A 2.0 cm tall object is placed 5.0 cm in front of a +12 diopter lens. What is the linear magnification
A 0.120-kg, 50.0-cm-long uniform bar has a small 0.055-kg mass glued to its left end and a small 0.110-kg mass glued to the other end. How far from the left end should the fulcrum be placed
A transverse wave propagates in the positive x-axis with a wavelength of .3m and a period of .001s. What is the frequency and speed of this wave
At 100 °C the rms speed of nitrogen molecules is 576 m/s. Estimate the rate of molecular collisions (collisions/s) on this wall
Compute the value that the spring constant should have so that passengers undergo an acceleration of no more than 7.0 when brought to rest. Let be the total mass of the elevator and passengers.
Acharge moves a distance of 2.1 cm in the direction of a uniform electric field having a magnitude of 220 N/C. The electrical potential energy of the charge decreases by 136.122e-19J as it moves.
An accelerometer in a control system consists of a 3.65-g object sliding on a horizontal rail. Find the force constant required for the spring
An electron initially at rest moves from one plate of a capacitor to another, through a potential di?erence of 2476 V, Find the speed with which the electron strikes the positive plate
a plane convex lens made of glass n 1.50 with one flat surface and the other having a radius of 20 cm. what is the
question1a football lineman charges an opponent with a force of 175lbs in direction of 310 degrees. the opponent
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