A solid disk with a radius of #8 m# and mass of #8 kg# is rotating on a frictionless surface. If #480 W# of power is used to increase the disk's rate of rotation, what torque is applied when the disk is rotating at #6 Hz#?
1 Answer
Jul 2, 2016
Answer:
Explanation:
Given

#m> "Mass of solid disk"=8kg# 
#r> "Radius of solid disk"=8m# 
#P> "Power used to solid disk"=480W# 
#n> "Frequency of rotaion of solid disk"=6Hz#
We are to find out
#tau>"Torque applied to solid disk"#
Formula