# Question: an ultracentrifuge accelerates from rest to 100000 rpm in 330...

###### Question details

An ultracentrifuge accelerates from rest to 100,000 rpm in 3.30 min.

(a) What is its angular acceleration in rad/s^{2}?

rad/s^{2}

(b) What is the tangential acceleration of a point 13.05 cm from
the axis of rotation?

m/s^{2}

(c) What is the radial acceleration of this point at full
rpm?

m/s^{2}

(d) Express this radial acceleration as a multiple of
*g*.

*g*