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Solve the all parts of following question given below:

Question: A 7.2-cm-diameter gear rotates with angular velocity (2.0 + 1/2t²) rad/s, where t is in seconds. At t = 9.0s,

Part A: Find the gear's angular acceleration?

Part B: Find the tangential acceleration of a tooth on the gear?

I need help to determine the tangential acceleration of a tooth on the gear.

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Category:- Physics
Reference No.:- M91255538

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