A front end loader moved a 100 kg pile of dirt from the ground to a ledge 1m above the ground. The machine used 1306 J of energy to perform this task. How efficient is the front end loader?

Which describes an object in projectile motion? check all that apply.a.gravity acts to pull the object downb.the object moves in a straight path.c.the forward velocity of the object is 0 m/s.d.the object’s inertia carries it forward.e.the path of the object is curved.