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Q1. A hockey stick is swung with the average angular acceleration of 1.5 rad/s2. What is the angular velocity of the stick as it strikes the ball at the end of 0.8 second swing?

Q2. Consider a cylindrical segment of a blood vessel 2.9 cm long and 1.70 mm in diameter. What additional outward force would such a vessel require to withstand in the person's feet compared to a similar vessel in her head?

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Category:- Physics
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