The formula below gives v, the velocity in feet per second of a falling object t seconds after it has been dropped. v(t) = 32t if a piano is dropped off a cliff, how fast will it be falling after 4 seconds? a.64 feet per second b.128 feet per second c.256 feet per second d.36 feet per second

An ascending elevator, hanging from a cable, is coming to a stop. part a part complete identify all forces acting on the elevator from the list below. select all that apply. select all that apply. kinetic friction normal force tension weight static friction submitprevious answers correct part b draw a free-body diagram of the object. draw the vectors starting at the black dot. the location and orientation of the vectors will be graded. the exact length of your vectors will not be graded but the relative length of one to the other will be graded.