Physics, 10.01.2020 03:31 johnmarston60
Starsa. begin as protostars, which fire up when they collapse and become denser and hotter. b. create elements by splitting the nuclei of small atoms into the nuclei of larger atoms. c. have unlimited amounts of fuel and therefore exist indefinitely. d. all explode cataclysmically when they die and contribute their matter to future star generations
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Around faucet handle is part of a(n) a. lever b. screw c. inclined plane d. wheel and axle
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Agas expands from an initial volume of 0.040 m^3 and an initial pressure of 210 kpa to a final volume of 0.065 m^3 while its temperature is kept constant. how much work is done by the system?
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Physics, 22.06.2019 08:40
Apulley system is used to lift a 2,000 newton engine up a distance of 3 meters. the operator must apply a force of 250 newtons to the chain of the pulley system to lift the motor. to lift the engine 3 meters, the operator must pull a total of 30 meters of chain through the pulley system. what is the value of di?
Answers: 1
Starsa. begin as protostars, which fire up when they collapse and become denser and hotter. b. creat...
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