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Physics, 19.02.2020 04:00 andrew6494

A robot arm moves so that P travels in a circle about point B, rvhich is not moving. Knowing that P starts from rest, and its speed increases at a constant rate of 10 mm/s^2. determine (a) the rnagnitude ol the acceleration when t : 4 s. (b) the time for the magnitude of the acceleration to be 80 mm/s^2

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A robot arm moves so that P travels in a circle about point B, rvhich is not moving. Knowing that P...

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