Question

The second hand of a clock is 2.0cm long .Calculate the speed of the tip of the hand

Answer 1

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$<b><u>Answer</u></b>$

$<b><u>Step-by-step explanation</u></b>$

$<b>Given that,</b>$

Second hand length = 2.0 cm

$<b>We know that,</b>$

V = WR

$<b>Where W stands for angular velocity and R for length of second's hand.</b>$

$<b>The value of W is,</b>$

W = $\frac{2π}{60}$

∴ V = $\frac{2π}{60} × 0.02$


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