QQuestionMathematics
QuestionMathematics
"One revolution (rev) is equal to how many radians (rad)? How many degrees (°)?
A. π rad, 180°
B. 2π rad, 360°
C. 1 rad, 90°
D. 4π rad, 720°"
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Answer
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Step 1: Understand the problem
We need to convert one revolution to radians and degrees.
Step 2: Convert one revolution to radians
So, one revolution is equal to $2 \pi$ radians.
Since the radius $r$ of a circle with a circumference of one revolution is 1, we have:
Final Answer
One revolution is equal to 2π radians and 360 degrees. So, option B is the correct answer.
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