A wheel of grindstone has applied at its axle 2 cm in radius a constant tangential force of 600 N. Find the change in angular momentum acquired after 8 s and also the torque acting

A wheel of grindstone has applied at its axle 2 cm in radius a constan

1.	A wheel of grindstone has applied at its axle 2 cm in radius a constant tangential force of 600 N. Find the change in angular momentum acquired after 8 s and also the torque acting
Answer» SOLUTION :`TAU=rF=0.02 xx 600 = 12 Nm, dL = tau xx dt = 12 xx 8 = 96 J-s`