If a = 1.0 cm, b = 3.0 cm, and I = 30 A, what is the magnitude of the magnetic field at point P?
a.
0.62 mT
b.
0.59 mT
c.
0.35 mT
d.
0.31 mT
e.
0.10 mT
d
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A. 0.202 A (rms) B. 0.415 A (rms) C. 0.626 A (rms) D. 0.838 A (rms) E. 0.066 A (rms)
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a. only the lighter container slides outward off the turntable; the heavier one stays on. b. only the heavier container slides outward off the turntable; the lighter one stays on. c. both containers slide off the turntable at the same turntable speed. d. the lighter container slides inward. e. the heavier container slides inward.
The position x, in meters, of an object is given by the equation x = A + Bt + Ct2, where t represents time in seconds. What are the SI units of A, B, and C?
A) m, s, s2 B) m/s, m/s2, m/s3 C) m, s, s D) m, m, m E) m, m/s, m/s2
Potential energy can be defined only for non-conservative forces
Indicate whether the statement is true or false