Physics, 19.11.2020 04:30, sharperenae463
Jane had a bowl of hot soup for lunch. The soup was so hot she decided to put it in the
refrigerator for a few minutes to cool it. What happened to cool the soup so Jane could
eat it? Choose the answer that best matches your thinking.
A. The heat moved from the soup to the cold air in the refrigerator.
B. The cold in the refrigerator moved into the hot soup.
C. No heat or cold moved out of or into the soup. It just cooled off.
Answers: 2
Physics, 22.06.2019 05:40, kkbrookly7496
Two polarizers are oriented at 40∘ to each other and plane-polarized light is incident on them. if only 16 percent of the light gets through both of them, what was the initial polarization direction of the incident light?
Answers: 2
Physics, 22.06.2019 17:00, WorkingButNotReally
If a negatively charged particle is placed at rest in an electric potential field that increases in the positive x-direction, what will the particle do? a. accelerate in the positive x-direction b. remain at rest c. accelerate in the negative x-direction
Answers: 3
Physics, 22.06.2019 21:40, lottie2306
Engines for propeller-driven aircraft are limited in their maximum rotational speed by the fact that the tip speed of the propeller must not approach the speed of sound in air (mach i). taking 6 ft as a typical diameter for a propeller of a light airplane and 1100 fils as the speed of sound, find the upper limit on the rpm (revolutions per minute) of the propeller shaft.
Answers: 3
Jane had a bowl of hot soup for lunch. The soup was so hot she decided to put it in the
refrigerato...
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