the length of second hand needle of a watch is 10cm. Calculate the average speed of the needle.
Answers
Answered by
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Answer:
10 km per min
Explanation:
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Answered by
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Explanation:
The speed of the tip of the hand is ……… . Step by step solution by experts to help you in doubt clearance & scoring excellent marks in exams. v=rω=r(2πT)=10×2π60=π3cm/s
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