Question 16 (11 points) An experimental rocket sled accelerates from 12.0 m/s to 280 m/s in 4.70 seconds. How far did it travel in this time? Your Answer: Answer units Question 17 (11 points) Suppose you exert a force of 200 N tangential to a 0.350-m-radius 70.0-kg grindstone (a solid disk). What is the angular acceleration assuming negligible opposing friction? Your Answer: Answer units Question 18 (11 points) Saved A stone is thrown horizontally at 28.0 m/s from the edge of a cliff. The stone lands 46.0 m from the base of the cliff. Determine the time the ball was in the air