Answer Happy

Name: 6) (15 pts) A 65 kg person at rest holds tightly to the end of a very light rope and falls off a ledge, swinging much like a simple pendulum. After beginning her swing, she first comes to rest 4.0 s later, at which point the rope makes a 12° angle with the vertical. a) Find the length of the rope, period, frequency, and amplitude of this swing. Person Person V after 4s Start b) At this point 4.0 s after beginning her swing, she starts swinging the opposite direction. As she does, she spots a dog in grave danger on the edge of a rock face right at the bottom of her swing. She decides to grab the dog at the lowest point of her swing. Find the speed of the person just before grabbing the dog. Person after 4s