Physics, 29.06.2019 23:10 GrumpCat8491
Aray of light is incident upon a strange material at an angle of 27 deg from the normal. its angle of refraction in the material is 11 deg. based on the table below, how would we identify this material? clue: the index of refraction in air is 1 a) diamond b) glass, flint c) plexiglass d) zircon
Answers: 1
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In the middle of the night you are standing a horizontal distance of 14.0 m from the high fence that surrounds the estate of your rich uncle. the top of the fence is 5.00 m above the ground. you have taped an important message to a rock that you want to throw over the fence. the ground is level, and the width of the fence is small enough to be ignored. you throw the rock from a height of 1.60 m above the ground and at an angle of 54.0 degrees above the horizontal. part a part complete what minimum initial speed must the rock have as it leaves your hand to clear the top of the fence? express your answer with the appropriate units. part b for the initial velocity calculated in the previous part, what horizontal distance beyond the fence will the rock land on the ground?
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Many scientists like to study cosmic objects in the uv spectrum because objects giving off large amounts of uv light are typically and
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Physics, 23.06.2019 12:00
What is the main difference between the atmospheres of jupiter and neptune? a. neptune does not have hydrogen and helium. b. jupiter does not have hydrogen and helium. c. jupiter has methane clouds. d. neptune has methane clouds.
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Aray of light is incident upon a strange material at an angle of 27 deg from the normal. its angle...
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