A bear pushes, with a constant force, a circular rock with a radius of 7.2 m from rest. The rock rotates with a acceleration of 4.0 m/s2 at t = 5.0 s. What is its tangential acceleration at t = 5.0 s. {ac=r?2 at=r?}
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A bear pushes, with a constant force, a circular rock with a radius of 7.2 m from rest. The rock rotates with a acceleration of 4.0 m/s2 at t = 5.0 s. What is its tangential acceleration at t = 5.0 s. {ac=r?2 at=r?}
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