Physics, 12.08.2020 05:01 diegorivas7992
1. Aplica-se a um capacitor uma tensão elétrica U= 12 V. A capacidade do capacitor é C= 2,0 uf (u= micro; 1u=10-6). Determine a carga elétrica armazenada pelo capacitor.
2. Um capacitor isolado, em um equilíbrio eletrostático, possui uma quantidade de carga Q= 4uc e uma tensão elétrica U= 2.103V. Determine a capacidade elétrica do condutor.
3. Um capacitor em equilíbrio eletrostático, isolado, no vácuo, possui carga elétrica Q= 8uC e pontencial elétrico U= 2kV. Quando será a carga que o capacitor deve ter para que sua d. d.p seja U'= 3,5 kV
Answers: 2
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Aball tossed vertically upward from the ground next to a building passes the bottom of a window 1.8 s after being tossed and passes the top of the window 0.20 s later. the window is 2.0 m high from top to bottom. what was the ball's initial velocity? the unit vector j^ is directed upward. how far is the bottom of the window from the launch position? how high does the ball rise above the launch position?
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One form of energy can be another type of energy. a. created to form b. transformed into c. destroyed and then created to form
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1. Aplica-se a um capacitor uma tensão elétrica U= 12 V. A capacidade do capacitor é C= 2,0 uf (u= m...
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