Physics, 23.01.2021 01:10 ijustneedhelp29
Which observation supports a model of the nature of light in which light acts as a wave?
A. Blackbody radiation
B. Photoelectric effect
C. Constructive interference
D. Temperature change
Answers: 3
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Modify the equation fδt=δ (mv) to find the force of friction.
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When you push downward on a book at rest on a table, you feel an upward force. does this force depend on friction? defend your answer.
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2kg of refrigerant 134a undergoes a polytropic process in a piston-cylinder assembly from an initial state of saturated vapor at 2 bar to a final state of 12 bar, 80 degree c. a)determine the work for the process in kj. b)sketch the process on a p-v diagram.
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Alandscaper is shopping for landscaping materials. she wants to use materials through which water flows easily. which materials should she choose? check all that apply. clay gravel granite rocks with cracks loosely packed soil
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Which observation supports a model of the nature of light in which light acts as a wave?
A. Blackbo...
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