Recent content by knowledgerich

is the radius used in this equation? I came up with (-33^2 rad/s)/(2*100π) = -3.5 rad/s^2

Homework Statement a laboratory centrifuge has rotor radius (from center of rotor to sample) of 12.0 cm and typically spins at a rate of 2000 rpm. When switched off, it turns through 50.0 revolutions in coming to rest. Find the value of its average angular acceleration.Homework Equations The...