Three resistors connected in parallel each carry currents labeled ...

[mpobi80]

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

[lindahyatt42]

Answer to Question 1

C

Answer to Question 2

B

[mpobi80]

Thanks for the timely response, appreciate it

[Kedrick2014]

Great answer, keep it coming