An ultracentrifuge accelerates from rest to 100,000 rpm in 1.70 min. (a) what is its angular acceleration in rad/s2? rad/s2 (b) what is the tangential acceleration of a point 10.55 cm from the axis of rotation? m/s2 (c) what is the radial acceleration of this point at full rpm? m/s2 (d) express this radial acceleration as a multiple of g.
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