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Mrrafil [7]
4 years ago
14

The wavelength of a wave is 0.5 meters, and its period is 2 seconds. What is the

Chemistry
1 answer:
Salsk061 [2.6K]4 years ago
7 0

Answer:

1 m/s

Explanation:

speed=wavelength*frequency

speed=0.5*2

speed=1

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Solar energy will not run out (unless the sun burns out), but the supply of fossil fuels we use is slowly depleting. Burning fossil fuel also releases greenhouse gas into the air, which is bad for the atmosphere.
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2. Use the graph below to answer the following questions.
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The graph represents an endothermic reaction.

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6 0
2 years ago
Why don't we discuss the results during the results section of the project?
snow_tiger [21]

Answer: The result section of the project contains your findings while carrying out your research or study.

Explanation:

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4 0
3 years ago
A 700.0 mL gas sample at STP is compressed to a volume of 200.0 mL, and the temperature is increased to 30.0°C. What is the new
dolphi86 [110]

Answer: The new pressure of the gas in Pa is 388462

Explanation:

Combined gas law is the combination of Boyle's law, Charles's law and Gay-Lussac's law.

The combined gas equation is,

\frac{P_1V_1}{T_1}=\frac{P_2V_2}{T_2}

where,

P_1 = initial pressure of gas at STP = 10^5Pa

P_2 = final pressure of gas = ?

V_1 = initial volume of gas = 700.0 ml

V_2 = final volume of gas = 200.0 ml

T_1 = initial temperature of gas = 273 K

T_2 = final temperature of gas = 30^oC=273+30=303K

Now put all the given values in the above equation, we get:

\frac{10^5\times 700.0ml}{273K}=\frac{P_2\times 200.0ml}{303K}

P_2=388462Pa

The new pressure of the gas in Pa is 388462

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3 years ago
6547.9 feet to meters<br> Using dimensional analysis
ELEN [110]

Answer:

92.964

Explanation:

8 0
3 years ago
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