Physics, 10.11.2020 19:20 GreenHerbz206
Una persona debe levantar un objeto de masa=100 kg. utiliza una palanca de primer gĂ©nero que mide 5 metros y ubica el objeto a 1m del fulcroÂżA quĂ© distancia del fulcro resultarĂa más eficiente aplicar la fuerza “Potencia”?.
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Physics, 21.06.2019 13:10
Asmall blob of putty of mass m falls from the ceiling and lands on the outer rim of a turntable of radius r and moment of inertia i0 that is rotating freely with angular speed ω0 about its vertical fixed-symmetry axis. (use any variable or symbol stated above as necessary.)
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Physics, 21.06.2019 21:30
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Gasoline comes from petroleum, which is made from ancient living things. petroleum, therefore, contains a type of energy. a. heat b. nuclear c. biological d. chemical potential
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Physics, 22.06.2019 10:00
The rocket is fired vertically and tracked by the radar station shown. when θ reaches 66°, other corresponding measurements give the values r = 32700 ft, r¨ = 85 ft/sec2, and θ˙ = 0.019 rad/sec. calculate the magnitudes of the velocity and acceleration of the rocket at this position.
Answers: 3
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