Physics, 02.07.2019 00:20 swaggsuperman713
Ahot air balloon is filled with 1.15×106 l1.15×106 l of an ideal gas on a cool morning ( 11 ∘c).11 ∘c). the air is heated to 129 ∘c.129 ∘c. what is the volume of the air in the balloon after it is heated? assume that none of the gas escapes from the balloon. volume: l
Answers: 3
Physics, 21.06.2019 21:30
What type of electromagnetic wave is used in security pens? a. x-rays c. microwaves b. visible light d. ultraviolet radiation select the best answer from the choices provided
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Physics, 22.06.2019 02:50
What is required for an electric charge to flow through a wire? zero resistance in the wire a balance of electric potential high resistance in the wire a difference in electric potential
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Physics, 22.06.2019 10:30
Light from a sodium lamp passes through a diffraction grating that has 1000 slits per millimeter. the interference pattern is viewed on a screen 1.000 m behind the grating. the first (m = 1) two bright yellow fringes that are visible are 0.7288 m and 0.7300 m from the central maximum. what are the wavelengths of these two fringes?
Answers: 2
Physics, 22.06.2019 14:10
The number of passengers who arrive at the platform of a subway station for the 10 am train is a random variable with a mean of 120 and a variance of 16. find the lower bound of the probability that there will be between 100 and 140 passengers (round off to second decimal place).
Answers: 3
Ahot air balloon is filled with 1.15×106 l1.15×106 l of an ideal gas on a cool morning ( 11 ∘c).11 ∘...
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