Physics, 28.06.2019 15:00 birdman37361
Select to show the energy of pendulum 1. be sure that friction is set to none. drag the pendulum to an angle (with respect to the vertical) of 30∘, and then release it. when the pendulum is at−30∘, what form(s) of energy does it have?
Answers: 3
Physics, 22.06.2019 22:00
Which best term to describe a chemical reaction that absorbs energy from its surroundings? a.thermal conductor b.thermal insulator c.endothermic d.exothermic
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Sound travels slower in colder air that it does in warmer air. make a claim about the effect of air temperature on the speed of sound. support your claim with evidence
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Physics, 22.06.2019 23:50
The star nearest to our sun is proxima centauri, at a distance of 4.3 light-years from the sun. how far away, in km, is proxima centauri from the sun?
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Select to show the energy of pendulum 1. be sure that friction is set to none. drag the pendulum to...
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