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A ray of in glass is incident on a plane glass-air boundary. The index of refraction of glass is 1.50 and the index of refraction of air is 1.00. The angle of incidence in glass is 45o. Explain what happens to this ray?
In the figure below, a butterfly net is in a uniform electric fieldof magnitude E = 3.0 mN/C.The rim, a circle of radius a = 10 cm, is aligned perpendicular to the field. Thenet contains no net charge. Find the electric flux through the netting.
A quantity of gas in a piston cylinder has a volume of 0.544 m3 and a pressure of 200 Pa. The piston compresses the gas to 0.126 m3 in an isothermal (constant-temperature) process. What is the final pressure of the gas? Pa A periodic wave has a frequ..
A place-kicker must kick a football from a point 36.0 m (about 40 yards) from the goal. Half the crowd hopes the ball will clear the crossbar, what is the initial horizontal position of the football
two 2cm x 2cm plates that form a parallel capacitor are charged to 0.708 nc. what are the electric field strength
You're standing in waist-deep water with your eyes 0.48m above the surface. A fish is swimming 0.65m below the surface. How far (horizontally) from you is the fish
q1. a jewel thief hides a diamond by placing it on the bottom of a public swimming pool. he places a circular raft on
A computer is reading data from a rotating CD-ROM. At a point that is 0.030m from the center of the disk, centripetal acceleration is 120m/s2. What is the centripetal acceleration at a point that is 0.05 m from the center of disc.
A 70 kilogram trampoline artist jumps vertically upward from the top of a platform with a speed of 5.5 m/s. If the trampoline behaves like a spring of spring constant5.2 x 104 N/m, determine how far does he depress it
Find the tangential acceleration of a bug on the rim of a 11.0 in. diameter disk if the disk moves from rest to an angular speed of 78 revolutions per minute in 3.0 second
The wavelength of the laser beam used in a compact disc player is 510 nm. Estimate the spacing between the slits of the grating
Consider the Earth and a cloud layer 700 meter above the planet to be the plates of a parallel-plate capacitor. obtain the maximum charge the cloud can hold
What is the force between two balloons with a negative charge of 2.6 x 10-10C if the balloons are 10.0 cm apart?
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