motion, in physics, change with time of the position or orientation of a body. All motions are relative to some frame of reference. Saying that a body is at rest, which means that it is not in motion, merely means that it is being described with respect to a frame of reference that is moving together with the body.
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Answer:
express the tan a in the terms of sin a
\: express \: \tan( \alpha ) in \: the \: term \: of \: \sin( \alpha )expresstan(α)inthetermofsin(α)
Answer:
motion, in physics, change with time of the position or orientation of a body. All motions are relative to some frame of reference. Saying that a body is at rest, which means that it is not in motion, merely means that it is being described with respect to a frame of reference that is moving together with the body.