A lo g bullte is stoped in abock of wood of mass 5kg the speed of the bullet-plus-wood combination immediately after the colliisionTo 0.60mis A, what is the chonge in the kineric energy of the system? Mblox10-3kg Mus Skg v= 0 60m's​

Two pans of a balance are 24.1 cm apart. the fulcrum of the balance has been shifted 1.33 cm away from the center by a dishonest shopkeeper. by what percentage is the true weight of the goods being marked up by the shopkeeper? assume the balance has negligible mass. answer in units of %.