Derive the formula
v=rw
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Answer :
The study of angles and of the angular relationships of planar and three-dimensional figures is known as trigonometry.
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Answer:
Circle of radius r,
Time for one circular motion t
Angular speed is w= 2π/t
Tangential velocity=v =2πr/t
this gives v= (2π/)*r
=wr
Explanation:
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