Physics, 28.03.2020 21:55 quincytonia
Care este capacitatea electrică a unui sistem de două plăci conductoare pătrate, ce au laturile egale cu câte 12 cm, situate paralel una în fața alteia și separate de un strat de parafină cu grosimea de 1mm?Stratul de parafină se atinge de ambele plăci. Calculați sarcinile electrice de pe plăcile conductoare la o diferență de potențial dintre ele egală cu 200 V
Answers: 1
Physics, 22.06.2019 06:30
At very high pressures, gases become and will eventually a) more dense; become hotter b) more dense; change to a liquid or solid c) less dense; combust d) less dense; turn into a liquid
Answers: 2
Physics, 22.06.2019 09:00
A2000 kg car is rounding a curve of radius 200 m on a level road. the maximum frictional force the road can exert on the tires of the car is 4000 n. what is the highest speed at which the car can round the curve?
Answers: 1
Physics, 22.06.2019 15:50
Select all the correct answers. which changes will increase the rate of reaction during combustion? decreasing the area of contact between the reactants adding more oxygen to the reaction removing heat from the reaction changing the reactants from solid form to powdered form lowering the exposure of the reactants to air
Answers: 3
Physics, 22.06.2019 17:00
Sawyer is studying diffraction. he draws a diagram of a plane wave to show how light waves travel. which best describes sawyer’s error? the wave fronts should be perpendicular to the direction in which the waves move. the arrow showing the direction of movement of the waves should be pointing to the left. the arrow showing the direction of movement of the waves should be pointing downward. the wave fronts should be both parallel and perpendicular to the direction in which the waves move.
Answers: 3
Care este capacitatea electrică a unui sistem de două plăci conductoare pătrate, ce au laturile egal...
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