Answer: its 90, 2 is "the hammer flies off at a tangent to its circular path". 3 is "Inward to the center of the track, the direction of the force needed to keep her on this path." 4 is "The vector shows the path the object would follow if the net force acting on it stopped." and 5 is "The acceleration vector always points inward."
Explanation: i took the test and theyre all right
