Physics, 06.10.2020 08:01 asiababbie33
Which of the following is an example of refraction?
A. A parabolic mirror in a headlight focuses light into a beam.
B. A fish appears closer to the surface of the water than it really is when observed from a riverbank.
C. Light bends slightly as it moves around corners.
D. In a mirror, when lifting one's right arm, the left arm of one's image is raised.
Answers: 3
Physics, 21.06.2019 14:30
Is the alien theory a scientific claim? why or why not? just took the test it was , : " the alien theory is not a scientific claim because it is not based on valid data, there is no evidence to support it, and it does not come from a reliable source."
Answers: 3
Physics, 22.06.2019 09:40
When you jump from an elevated position you usually bend your knees upon reaching the ground. by doing this, you make the time of the impact about 10 times as great as for a stiff-legged landing. in this way the average force your body experiences is a) less than 1/10 as great. b) more than 1/10 as great. c) about 1/10 as great.d) about 10 times as great.
Answers: 1
Physics, 22.06.2019 13:00
The magnitude of the amount of energy released by burning a fuel source, measured in energy per unit mass, is called its fuel value. note that the fuel value is the negative of the isobaric specific heat of combustion for the fuel. if all the energy obtained from burning 1.23 pounds of butane with a fuel value of 10.85 kcal/g is used to heat 128.0 kg of water at an initial temperature of 18.3 °c, what is the final temperature? note that 1 lb = 453.6 g.
Answers: 3
Which of the following is an example of refraction?
A. A parabolic mirror in a headlight focuses li...
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