An LR circuit consists of a 35-mH inductor, a resistance of 12 ohms, an 18-V battery, and a switch. What is the current 5.0 ms after the switch is closed?
A)
5.0 A
B)
0.27 A
C)
0.053 A
D)
0.75 A
E)
1.2 A
E
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A. 1.1 A B. 4.6 A C. 5.0 A D. 23 A
A cylinder of radius R and mass M rolls without slipping down a plane inclined at an angle ? above horizontal
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Indicate whether the statement is true or false
Photographers control the "blurring" in a picture by varying the shutter speed, i.e., the amount of time the film is exposed. A very sharp picture with little blurring implies which of the following:
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