What is the critical angle for a ray trying to pass from ice (n = 1.31) into air?
(Unit=deg)...
Physics, 31.03.2020 12:51 doglover7963
What is the critical angle for a ray trying to pass from ice (n = 1.31) into air?
(Unit=deg)
Answers: 2
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Identify the forces that contribute to the centripetal force on the object in each of the following examples: a. a bicyclist moving around a flat, circular track b. a bicycle moving around a flat, circular track c. a racecar turning a corner on a steeply banked curve
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Explain what happens at the saturation point when adding salt to water at room temperature.
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Why is rain likely when warm, moisture-laden air meets cold air? a) the lighter warm air will rise and cool down, causing condensation and rain. b) the cold air moves faster and pushes the warm air away, causing condensation and rain. c) the moisture in the warm air condenses on contact with the cold air, causing rain to fall. d) the cold air mixes with the warm air, reducing its temperature causing moisture to condense.
Answers: 1
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