Question

A typical laboratory centrifuge rotates at 4000 rev/min. What is the centripetal acceleration
at a point located 10 cm from the axis of rotation of the centrifuge?
a) 4.2×102 m/s2
b) 1.8×103 m/s2
c) 1.8×102 m/s2
d) 1.8×104 m/s2
e) 1.6×105 m/s2