The name of the transuranium element commonly used in smoke detectors is ______________
Fill in the blank(s) with correct word
americium
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What does c2 have in common with ??
A) they are both proportionality constants B) they have similar numerical values C) they both involve different kinds of speed D) all of the above
A harmonic wave has
A. another wave nearby, so as to create harmony. B. a higher speed than a noise wave. C. to be a sound wave. D. a close correspondence to simple harmonic motion.
An athlete competing in the long jump leaves the ground with a speed of 9.14 m/s at an angle of 35° above the horizontal. How long does the athlete stay in the air, assuming no effects of air?
A) 0.50 s B) 0.88 s C) 1.1 s D) 2.5 s E) 0.54 s
Suppose XL > XC. If switch A is left open and switch B is closed in the figure below, what happens to the phase angle?