11. (15 pts) Salt and pepper sit on a table, and they are 1 meter apart from each other. The top of the table is 0.8 meters above the hard tile floor, and Salt is near the edge of the table. A cat jumps on the table and gently pushes Salt over the edge. Salt's vertical velocity is v(t) = -31 m/sec., where t is the time after being knocked over, and the negative direction is downward toward the floor. At what rate is the distance between Salt and pepper changing at any time after Salt falls off the edge of the counter and before Salt hits the floor? Salt Pepper