4 A roller coaster car begins its roll from the top of the tracks at a speed of
2 meters per second. When it reaches the bottom of the 200-meter drop
four seconds later, its speed is 22 meters per second. What was the average
speed of the roller coaster ride in meters per second over the 200-meter drop?
Record your answer and fill in the bubbles on your answer document. Be sure
to use the correct place value.

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.