2. A student running in a track meet
started a run by reaching 200 m in
30 s. She then ran 3...
Physics, 19.09.2021 22:40 prashantlimbu38151
2. A student running in a track meet
started a run by reaching 200 m in
30 s. She then ran 300 m in 30 s.
What was her acceleration?
Answers: 3
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Density of salty water as compared to the density of pure water is(a) is less(b) is always equal(c) is always more(d) may be less or more
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Engineers find a new metal that is stronger than steel but much lighter. this material is also significantly cheaper than what is currently used for most aircraft, available in large quantities, and easy to manufacture. the engineers are excited because this new material will lower the costs of buying and operating airplanes for companies. what is probably the best step for the engineers to make next?
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Estimate the schwarzschild radius (in kilometers) for a mini-black hole formed when a superadvanced civilization decides to punish you (unfairly) by squeezing you until you become so small that you disappear inside your own event horizon. (assume that the your weight is 50 kg)
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