What is the weight of an object (mass = 60 kilograms) on mars, where the acceleration due to gravity is 3.75 meters/second2? . select one of the options below as your . a. 1.6 newtons. b. 16 newtons. c. 22.5 newtons. d. 225 newtons. e. 2250 newtons.

A12-g wad of sticky clay is hurled horizontally at a 100-g wooden block initially at rest on a horizontal surface. the clay sticks to the block. after impact, the block slides 7.5 m before coming to rest. if the coefficient of friction between the block and the surface is 0.65, what was the speed of the clay immediately before the impact?