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A 565 nm light beam hits the flat surface of a certain liquid, and the beam is split into a reflected ray and a refracted ray. If the reflected ray is completely polarized at grazing angle 36?, what is the wavelength of the refracted ray?
Answer in units of nm.
In a certain compound microscope, the object is 9.0 mm from the objective. What overall magnification is produced
A 150 gram block is projected up a ramp with an initial speed of 6.0 m/s. The coefficient of kinetic friction between the ramp and the block is 0.23. obtain how far along the surface of the ramp does the block slide before coming to a stop
Find an expression for the electric potential at the center. A proton is released from rest in a uniform electric field of magnitude 1.20×10^5 N/C. Find the speed of the proton after it has traveled.
The ceiling is of height 3.5 m, and the balloons are launched at a velocity of 10 m/s. The acceleration of gravity is 9.8 m/s2. Evaluate at what angle must they be launched to just graze the ceiling?
an electric transformer is in a cylinderical tank 60cm in diameter and 1 meter high, with a flat top and bottom. how many degrees will the tanks surface rise above room temperature
What will be the equilibrium temperature while a 238 block of copper at 230 is placed in a 133 aluminium calorimeter cup containing 831 of water at 16.0.
A 36%-efficient electric power plant produces 900 MW of electric power and discharges waste heat into 20^\circC ocean water. Suppose the waste heat could be utilized to heat homes during the winter instead of being discharged into the ocean. A typica..
A flat (unbanked) curve on a highway has a radius of 260. A car rounds the curve at a speed of 26.0. What is the minimum coefficient of friction that will prevent sliding
in a football game a kicker attempts a field goal. the ball remains in contact with the kickers foot for 0.0593 s
The potential difference between the terminals of a battery is 12V when measured directly using a voltmeter. What is this maximum power
Take element Z = 41 from the periodic table. Ionize it 40 times so that there is only one electron left orbiting around the nucleus. What is the ground state energy of the electron
Suppose you are 80 cm from a plane mirror. How large an area of the mirror is utilized to reflect the rays entering one eye from a point on the tip of your nose if your pupil diameter is 4.4 mm?
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