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A 602 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 40? , what is the wavelength of the refracted ray? Answer in units of nm.
A light beam having a wavelength of 470. nm in air is directed into glycerine (n = 1.47). What is the frequency of the light in the glycerine
A 2.0 wood block is launched up a wooden ramp that is inclined at a 31 angle. What vertical height does the block reach above its starting point
A stainless-steel orthodontic wire is applied to a tooth that is out of line by 39. find the magnitude of the force on the tooth
Explain how does a magnitude of the electrical force between a pair of charged particles change when they are brought to half their original distance of seperation?
A box of mass 1.60 kg slides down a ramp inclined at an angle θ= 56.9 ° at constant speed. The force exerted on the box by the ramp is Newtons
A particle of mass 0.3kg moves in the xy plane. At the instance its coordinates are (2,4)m, its velocity is given by (3i+2j)m/s. Determine the current angular momemtum of the particle.
Two polarizers are out of alignment by 24.1°. If light of intensity 1.00 W/m2 and initially polarized halfway between the polarizing angles of the two filters passes through the two filters
A 5.90 gram lead bullet traveling at 320 meter per second is stopped by a large tree. find the increase in temperature of the bullet
At one instant a bicyclist is 35.0m due east of a park's flagpole, going due south with a speed of 20 m/s. Then, 19 s later, the cyclist is 60.0 m due north of the flagpole, going due east with the speed of 11 m/s. For the cyclist in this 19s inte..
Can the sum of the magnitude of two vectors ever be equal to the magnitude of the sum of those two vectors? In math this is written as, 'Is |A? | + |B? | = |A? + B? |?' If your answer is no, then explain why. If your answer is yes, the provide an exa..
The current through two identical light bulbs connected in series is 0.25 amps. The voltage across both bulbs is 100 volts. Find the resistance of a single light bulb.
After 2.02 days, the activity of a sample of an unknown type radioactive material has decreased to 82.2% of the initial activity. What is the half-life of this material
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