Detailed Instructions - Must Read Formula Sheet you have issues visualizing the formula sheet, click Click to open: L . Question 12 1 pts A glider is pulled be a string with a constant horizontal force on a frictionless table. Assume the glider start from rest. What is the ratio of the speed after the glider has moved a distance 2d to the speed of the glider after moving a distance d. O 2 O V2 0 4 O 1/2 Previous Next Not saved Submit @ # % A 2 3 5 6 8 AR Q xx W CC E LL R T Y U C A S D F G H O O 2 1 Z X C V B IT TDetailed Instructions - Must Read Formula Sheet If you have issues visualizing the formula sheet, click Click to open: 1. D Question 13 1 pts A block of mass M starts from rest at height hi above the ground and descends in free fall to a height hf above the ground. In the book-earth system The change in the system total energy is positive The change in the system total energy is negative The change in the system total energy is zero