Standing wave with five equal segments
A stretched string is observed to have four equal segments in a standing wave driven at a frequency of 480 Hz. What driving frequency will set up a standing wave with five equal segments?
a) 360 Hzb) 240 Hzc) 600 Hzd) 120 Hz
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Suppose in the procedure to extract tert-butylphenol from the ether layer you accidentally added the second 10 mL of NaOH to the first 10 mL of NaOH instead of to the ether layer as specified in the procedure.
Calculate the height h of the ball above the nozzle. Assume that the stream remains intact and there is no energy lost in the jet stream.
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What is the probability that exactly two of the next three randomly selected young adults who misbehaved in early grades and have tried smoking are daily smokers?
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