Physics, 29.10.2021 04:00 xonyemaa12
A mobile at the art museum has a 2.0 kg steel cat and a 4.0 kg dog suspended from a lightweight cable as shown in the figure below. It is found that θ1=20∘ when the center rope is adjusted to be perfectly horizontal. What are the tension and the angle of the rope 3?
Answers: 3
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The speed of light in a material is 0.50 c. what is the critical angle of a light ray at the interface between the material and a vacuum?
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Physics, 22.06.2019 09:30
Astone is dropped from a cliff and falls 9.44 meters. what is the speed of the stone when it reaches the ground? a. 13.6 m/sec b. 1.39 m/sec c. 185 m/sec d. 9.80 m/sec
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Physics, 22.06.2019 15:00
You want to lose weight and have been trying to decide which type of fad diet is best for you. you ask your doctor, who responds that a. fad diets are a temporary fix but generally don't have any side effects b. fad diets can be used several times a year to maintain a healthy weight c. fad diets can be risky for your health and, in the long run, do not work d. fad diets should never be used one right after the other; there should be a break between them select the best answer from the choices provided. a b c d
Answers: 1
A mobile at the art museum has a 2.0 kg steel cat and a 4.0 kg dog suspended from a lightweight cabl...
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