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1. Find the magnitude of average acceleration of the tip of the second hand of length 10cm during 10 seconds.

2. A point moves along a circle with speed v=at, where a=0.5 m/s2. Find the total acceleration of the point at the moment when it covered (1/10)th of the circle after beginning of motion.

Can anyone provide solution for all the questions in the image

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2 Answers

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Solution for question 1.

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Solution for question 2.

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