Question

52 Points HELP

An arrow leaves a bow at an anitial velocity of 47.74m/s. 0.5 seconds after leaving the bow. When the arrow reaches the target its final velocity is 68.58m/s, 5 seconds later. what is the acceleration of the arrow

Answer 1

27.5 m/s. If the average force exerted on the arrow by the bow was increased 3 times and the arrow was accelerated over the same distance