Find the number of degrees through which the voltmeter`s pointer 6 cm in length rotates when it moves 2.5 cm on the scale. .
Answer to Problem 102E
Explanation of Solution
Given:
The length of the pointer is 6 cm and it moves 2.5 cm on the circular scale.
Concept Used:
Radian: The radian measure,
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Step 2: Convert
Step 3: Convert
Thus, the voltmeter`s pointer is when rotates 2.5 cm on the scale subtends an angle
Chapter 4 Solutions
PRECALCULUS W/LIMITS:GRAPH.APPROACH(HS)
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