if a truck is reduced it's speed from 26.7m/s to 6.7m/s within a distance 800m find how long the break were applied​

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.