A block of mass 200g is moving with a speed 4m/s at the highest point in a closed circular tube of radius 10 cm kept in vertical plane.the cross section of the tube is such that the block just fits in.The block makes several oscialltions and finally stops at the lowest point.Find the workd done by the tube on the block during the process ?

Debarshee Datta , 12 Years ago

Grade 11