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Class 12 Mathematics Trigonometric Functions AnglesExpertLevel 68

Through how many radians will the second hand turn in (2) minutes (15) seconds?

Answer and explanation

Correct answer: \(\frac{9\pi}{2}\)

The second hand turns \(2\pi\) in (60) seconds. In (135) seconds the angle is \(\frac{9\pi}{2}\).

Tags

trigonometric-functionsclock-anglesecond-hand

Frequently asked questions

What is the correct answer to this question?

\(\frac{9\pi}{2}\)

Why is this the correct answer?

The second hand turns \(2\pi\) in (60) seconds. In (135) seconds the angle is \(\frac{9\pi}{2}\).

Which subject and chapter does this question cover?

This is a Class 12 Mathematics question. Chapter: Trigonometric Functions. Topic: Angles.

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