Physics, 02.12.2021 01:00 AshlynPlayz45
on a bright, sunny day you can use a magnifying glass to burn wood by focusing sunlight onto it. the focused sunlight forms a small circular spot of light that heats the wood until it burns. why is the spot of light circular?
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Physics, 21.06.2019 22:30
Distinguish between a transverse wave and a longitudinal wave.
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Physics, 22.06.2019 01:00
Calculate the amount of heat produced when 18000 coulombs of charge is transferred in one hour through a potential difference of 50v
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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
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Physics, 22.06.2019 19:00
The built in flash in a compact camera is usally capable of giving correct exsposure for distance up to how many meters?
Answers: 1
on a bright, sunny day you can use a magnifying glass to burn wood by focusing sunlight onto it. the...
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