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vesna_86 [32]
4 years ago
5

Which of the following is a characteristic of electromagnetic waves? (2 points)

Physics
1 answer:
hjlf4 years ago
4 0
What’s the answer choices to pick from?
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Which of the following best describes entropy
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Answer:

Exothermic reactions increase the entropy of the surroundings. Simply put, entropy measures the dispersal of energy. Since ΔH is negative in an exothermic reaction, this must mean that ΔS will take on a positive value, indicating an increase in entropy.

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Answer:c ITs C ^w^

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If a car changes its velocity from 32 km/hr to 54 km/hr in 8.0 seconds, what is its acceleration?
Stella [2.4K]
Use the equation for the acceleration
A = final velocity - initial velocity divided by time final - time initial
A= 54 - 32 / 8 - 0
A= 22 / 8 
A= 2.75 m/s^2 
Hope this helps!
3 0
3 years ago
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I believe if red, blue, and green light come together it would produce White light.

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