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An ultracentrifuge accelerates from rest to 100,000 rpm in 2.80 min. (a) What is its angular...

An ultracentrifuge accelerates from rest to 100,000 rpm in 2.80 min.

(a)

What is its angular acceleration in rad/s2?

rad/s2

(b)

What is the tangential acceleration, in m/s2, of a point 11.80 cm from the axis of rotation?

m/s2

(c)

What is the radial acceleration, in m/s2, of this point at full rpm?

m/s2

(d)

Express this radial acceleration as a multiple of g.

g

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