Physics, 05.11.2020 14:00, anatomyfl

What is another example of something that starts moving suddenly?

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Physics, 22.06.2019 19:40, mickellife4659

22. the top of a cliff is located a distance h above the ground. at a distance h/2 there is a branch that juts out from the side of the cliff, and on this branch a bird's nest is located. two children throw stones at the nest with the same initial speed, one stone straight downward from the top of the cliff and the other stone straight upward from the ground. in the absence of air resistance, which stone hits the nest in the least amount of time?

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Physics, 23.06.2019 03:10, stotherow5

You have been hired to design a spring-launched roller coaster thatwill carry two passengers per car. the car goes up a 10-m highhill, then descends 15m to the track's lowest point. you'vedetermined that the spring can be compressed a maximum o 2.0m andthat a loaded car will have a maximum mass of 400kg. for safetyreasons, the spring constant should be 10% larger than the minimumneeded for the car to just make it over the top. a) what spring constant (k) should you specify ? b) what is the maximum speed of a 350 kg car if the spring iscompressed the full amount.

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Physics, 23.06.2019 03:50, jfox8741

In a star, nuclear fusion occurs in the a. photosphere. b. corona. c. radiative zone. d. core.

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Physics, 23.06.2019 04:20, samiyahbass

The velocity of sound wave in air at 35°c is 353m/s, calculate the velocity of sound at 46°c