Part A A 2.85-kg grinding wheel is in the form of a solid cylinder of radius 0.100 m. What constant torque will bring it from rest to an angular speed of 1200 rev/min in 2.5 s? Express your answer with the appropriate units. ? Value Units Submit Request Answer Part B Through what angle has it turned during that time? Submit Request Answer Part C ? rad Use equation W = T:(02-01)=TA to calculate the work done by the torque. Express your answer with the appropriate units. ? W = Value Units Submit Request Answer Part D What is the grinding wheel's kinetic energy when it is rotating at 1200 rev/min? Express your answer with the appropriate units. ?