Einstein hypothesized that, if something could travel faster than the speed of light, it would break fundamental physical laws by being able to observe, relatively speaking, a stationary electromagnetic wave. Thus, for his theory of relativity to work, he hypothesized that the speed of light must remain constant.
Answer:
A nonacademic use of research methods
Explanation:
Although the advantages of silicone over wire might seem obvious, kitchenware makers were unaware of the problems with wire tools until they hired ethnographers to visit people at home, see how they worked in the kitchen, and determine what sorts of things could be sold to them.
This ethnography is an example of a nonacademic use of research methods.
Explanation:
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