Physics, 25.07.2019 22:30 greeneashlynt
1)a mirror can take far-away light and focus it so that the object being viewed, such as the moon or a star, can be seen as if it were much closer. a. flat b. convex c. concave d. diffracting2)a magnifying lens permits sunlight to travel through it and come to a focus on the other side. what type of lens would have this effect? a. flat b. convex c. concave d. diffracting3)due to the doppler effect, if an ambulance had its siren on and was moving towards you, the pitch you would hear would be the pitch the ambulance driver would hear. a.lower than b. higher than c. the same as d. it would depend on the amplitude of the siren's sound waves.
Answers: 1
Physics, 22.06.2019 18:30
Against his financial advisor's advice, frank has decided to invest his money in some risky stocks because he once made quite a bit of money in the stock market. his decision illustrates a. the representativeness heuristic b. overconfidence c. the availability heuristic d. confirmation bias select the best answer from the choices provided
Answers: 3
Physics, 23.06.2019 01:30
Imagine that the rightward current flows in the rod for a short time. as a result, what will the net charge on the right and left ends of the rod become? left end negative and right end positive left end negative and right end negative left end negative and right end nearly neutral left end nearly neutral and right end positive both ends nearly neutral
Answers: 3
1)a mirror can take far-away light and focus it so that the object being viewed, such as the moon o...
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