Mathematics, 15.11.2021 01:00 jmadden513
Gente por favor uma ajudinha, de preferência com a resolução.
3) Um gerador de força eletromotriz 54V é percorrido por uma corrente de 1,5 A e a resistência interna do gerador é 202. Calcule:
a) a tensão nos terminais do gerador
b) a potência total
c) a potência dissipada
d) o rendimento, em porcentagem.
Answers: 2
Mathematics, 21.06.2019 12:50
Radii ok and nl are perpendicular to om because of the radius-tangent theorem. by definition of perpendicular, angles kom and lnm are right angles. this means that triangles kom and lnm are right triangles. angle lmn is common to both right triangles, so by the triangles kom and lnm are similar.
Answers: 2
Mathematics, 21.06.2019 15:10
Julia chooses a card at random from her set of cards. what is the probability that the card is labeled cat or hamster?
Answers: 2
Mathematics, 21.06.2019 22:50
Which best explains why this triangle is or is not a right triangle ?
Answers: 2
Mathematics, 21.06.2019 23:50
What is the probably of getting heads when poing a coin and getting a number greater than or equal to 5 when rolling a single diea) 1/6b) 1/3c) 1/4d) 1/12
Answers: 2
Gente por favor uma ajudinha, de preferência com a resolução.
3) Um gerador de força eletromotriz...
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