The length of a minute hand of a clock is\[4\,\,cm\]. Find the displacement and the average velocity of the tip of the minute hand when it moves from 3.15 p.m. to 3.30 p.m.

\[4\sqrt{2}cm,\,\,\frac{4}{225}cm\]

\[4\sqrt{2}cm,\,\,\frac{\sqrt{2}}{225}cm\,\,{{s}^{-1}}\]

\[2\sqrt{4}cm,\,\,\frac{1}{225}cm\,\,{{s}^{-1}}\]

\[4\sqrt{2}cm,\,\,\frac{2}{225}cm\,\,{{s}^{-1}}\]

The length of a minute hand of a clock is\[4\,\,cm\]. Find the displac

1.	The length of a minute hand of a clock is\[4\,\,cm\]. Find the displacement and the average velocity of the tip of the minute hand when it moves from 3.15 p.m. to 3.30 p.m.
A.	\[4\sqrt{2}cm,\,\,\frac{\sqrt{2}}{225}cm\,\,{{s}^{-1}}\]
B.	\[4\sqrt{2}cm,\,\,\frac{4}{225}cm\]
C.	\[2\sqrt{4}cm,\,\,\frac{1}{225}cm\,\,{{s}^{-1}}\]
D.	\[4\sqrt{2}cm,\,\,\frac{2}{225}cm\,\,{{s}^{-1}}\]
Answer» B. \[4\sqrt{2}cm,\,\,\frac{4}{225}cm\]

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The length of a minute hand of a clock is\[4\,\,cm\]. Find the displacement and the average velocity of the tip of the minute hand when it moves from 3.15 p.m. to 3.30 p.m.

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