The work done by a conservative force on a body depends a. only on the path taken b. only on the end points of the path c. only how fast the body moves d. only on how much time to achieve a displacement e. none of the above f. all of the above Two identical arrows, one with speed twice the other, are fired into a hay bale. The faster arrow will penetrate a. the same distance as the slow arrow. b. twice as far as the slow arrow. c. four time as far as the slow arrow. d. more than four times the slow arrow. e. none of these.