Physics, 06.04.2021 20:10 adjjones2011
Ce lucru mecanic trebuie efectuat pt a mari viteza unui corp de la vi 12 m/s la v2=20 m/s pe o distanta orizontala de d=60 m, daca forta de frecare este Fr=24 N?Masa corpului este de 10 kg
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Act has a 1200: 5 or 240: 1 turns ratio. it is short circuited. what is the maximum current at 1200a primary if we put a 100ohm resistor across the secondary end of the ct. use it as current source circuit.
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Which type of bond is found between the atoms of a molecule? a. metallic b. delocalized electron c. covalent d. ionic
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Which best describes what forms in nuclear fission? a. two smaller, more stable nucleib. two larger, less stable nucleic. one smaller, less stable nucleusd. one larger, more stable nucleus
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Simon is writing a story about an astronaut whose spacecraft has been boarded by space pirates. the astronaut has her lucky penny in her hand behind her back as the space pirates break into the control room. she has just locked the controls so that the ship is accelerating in the direction of the control room’s ceiling. simon wants the astronaut to use the penny to hit a button on the control panel to turn off the lights and escape. the button is located a short distance behind and below the astronaut’s hands. how should simon use the theory of relativity to describe what the astronaut must do in order to hit the button?
Answers: 1
Ce lucru mecanic trebuie efectuat pt a mari viteza unui corp de la vi 12 m/s la v2=20 m/s pe o dista...
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