Q. A slide loving pig slides down a 35° incline in twice the time it would take to slide down a frictionless 35° incline. What is the coefficient of kinetic friction between the pig and the slide?
Q. An 8.5- {rm kg} point mass and a 15- {rm kg} point mass are held in place 50- {rm cm} apart. A particle of mass m is released from a point between the two masses 19- {rm cm} from the 8.5-{rm kg} mass along the line connecting two fixed masses.