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A beam of light traveling in air of index of refraction n1=1.00 makes an angle of 8º with normal to surface of a piece of glass of index of refraction 1.60. What is the angle of refraction of the beam that passes into the glass?
An Emergency Vehicle Siren is designed to emit an 8000 Hz sound. You hear a 9143 Hz tone as it approaches you at 40.0m/s and a 7273 Hz tone as it recedes at 32 m/s. What is the temperature of the air
(a) What value of absolute zero in degrees Celsius does the calibration yield? What pressures would be found at (b)the freezing and (c) the boiling points of water?
A 240 gram block slides back and forth on a frictionless surface between two springs. Determine the speed of the block as it moves between the springs
Two forces are applied to a 5.0 kg crate; one is 6.0 N to the north, compute The magnitude of the acceleration of the crate
Two 3.25μF capacitors are connected in series across the terminals of a 50.0-Hz ac generator that has a peak voltage of 244V. Determine the rms (peak) current in the circuit
Starting from rest, a disk rotates about its central axis with constant angular acceleration. In 3.0 s, it rotates 30 rad. What was the average angular velocity? What was the angular acceleration through this time?
A 3.0 kg particle with velocity v = (5.0 m/s) ihat - (6.0 m/s)jhat is at x = 3.0 m, y = 8.0 m. It is pulled by a 7.0 N force inthe negative x direction. What is the angular momentum of the particle about the origin? What torque about the origin act..
A cylinder containing an ideal gas has a volume of 2.0m3 and a pressure of 1.0 x 105 Pa at a temperature of 300K. The cylinder is places against a metal block that is maintained at 900 k and the gas expands as the pressure remains constant until t..
Vector and scalar quantities. Part (a) Which of the following below is a scalar quantity? Part (b) What information do vectors quantities convey? Part (c) Which of the following is a vector quantity?
A horizontal pipeline system, composed of 6-in. ID pipe, carries cooling water at about WF for a lean oil cooler and a product cooler.
A 15 kg block is accelerated at 2.0 m/s2 up a frictionless plane inclined at 5.0° to the horizontal, with the speed increasing from 10 m/s to 24 m/s. What is the change in the block's mechanical energy
Three electrons are aligned on a straight line and separations between them are 1.0mm. What is the electric potential energy of the center electron
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