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Author Question: Three resistors connected in parallel each carry currents labeled I1, I2, and I3 . Which of the ... (Read 29 times)

mpobi80

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on: Jul 28, 2018
Three resistors connected in parallel each carry currents labeled I1, I2, and I3 . Which of the following expresses the value of the total current IT in the combined system?
 a. IT = (1/I1 + 1/I2 + 1/I3)
  c. IT = I1 + I2 + I3
  b. IT = I1 = I2 = I3
  d. IT = (1/I1 + 1/I2 + 1/I3)-1

Question 2

A 6.0 kg mass in the xy plane is moving in the negative x direction at 3.0 m/s along the line y = 4.0 m. As the mass passes the point (x, y = 10 m, 4.0 m), what is its angular momentum with respect to the z axis?
 a. 30 SI units
  c. -60 SI units
  b. 72 SI units
  d. -180 SI units


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lindahyatt42

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Reply #1 on: Jul 28, 2018
Answer to Question 1

C

Answer to Question 2

B


mpobi80

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Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)

blakcmamba

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Reply 3 on: Yesterday
Excellent

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