The voltage in a circuit is given by the equation v=ir. in this equation, v is the voltage, i is the current, and r is the resistance. which answer shows this equation solved for current?

a. i = v/r
b. i = r/v
c. v = i/r
d. i = vr

Classify each possible hypothesis about a medicinal aloe vera plant as falsifiable or non-falsifiable. aloe vera gel is the best natural skin moisturizer. aloe vera gel can heal wounds by boosting cell renewal. aloe vera juice tastes better than carrot juice. drinking aloe juice can reduce the risk of lung cancer.

Light that is polarized along the vertical direction is incident on a sheet of polarizing material. only 96% of the intensity of the light passes through the sheet and strikes a second sheet of polarizing material. no light passes through the second sheet. what angle does the transmission axis of the second sheet make with the vertical?

In a system, when potential energy decreases, then entropy also decreases. true false