Suppose you are asked to find the area of a rectangle that is 2.1cm wide by 5.6cm long. your calculator answer would be 11.76cm^2. now suppose you are asked to enter the answer to two significant figures.
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Ответ:
The correct answer must have 2 significant figures:
Answer : 12cm^2
Ответ:
Although the two stimuli are very different in terms of composition, wave forms Two physical characteristics of a wave are amplitude and wavelength lower frequencies, and shorter wavelengths will have higher frequencies At the top of the figure, the red wave has a long wavelength/short frequency.