g block 2 The s 0 60 ock is lting 2 39 A body of mass m

Last updated: 6/21/2023

g block 2 The s 0 60 ock is lting 2 39 A body of mass m starts sliding down an incline of 30 from rest The body comes to rest just when it reaches the bottom If the top half of the plane is perfectly smooth and the lower half is rough find the force of friction A mg 4 mg B D mg 3 mg 2