Physics, 07.09.2019 17:10 bankscorneliuso39
Atank whose bottom is a mirror is filled with water to a depth of 20.6 cm . a small fish floats motionless 7.80 cm under the surface of the water. part a
what is the apparent depth of the fish when viewed at normal incidence to the water?
express your answer in centimeters. use 1.33 for the index of refraction of water.
part b
what is the apparent depth of the reflection of the fish in the bottom of the tank when viewed at normal incidence?
express your answer in centimeters. use 1.33 for the index of refraction of water.
Answers: 2
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Afeather of mass 0.001 kg falls from a height of 2 m. under realistic conditions, it experiences air resistance. based on what you know about friction, what can you say about the kinetic energy of the feather as it reaches the ground? acceleration due to gravity is g = 9.8 m/s2. a. ke < 0.0196 j b. ke = 00196 j c. je = 0 j d. ke > 0.0196 j
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Physics, 22.06.2019 08:00
1.what is where an object is located 2. what is how fast an objects speed is changing 3. what is how fast an object is moving
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Atank whose bottom is a mirror is filled with water to a depth of 20.6 cm . a small fish floats moti...
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