6. [l1 Points] DETAILS SFH599 2.P.45. MY NOTES ' ASK YOUR TEACHER A peregrine falcon dives at a pigeon. The falcon starts downward from rest with free-fall acceleration. If the pigeon is 76.0 m below the initial position of the falcon, how long does it take the falcon to reach the pigeon? Assume that the pigeon remains at rest. [. J S 7. [l1 Points] DETAILS GLENCOE99 5.P.66. MY NOTES ' ASK YOURTEACHER An astronaut drops a feather from 1.3 m above the surface of the moon. If the acceleration of gravity on the moon is 1.65 mfs2 downward, how long does it take the feather to hit the moon's surface? 3. [l2 Points] DETAILS GLENCOE99 5.P.67. MY NOTES ' ASK YOUR TEACHER A stone falls freely from rest for 8.2 5. (Assume that the positive direction is upward.) (3) Calculate the stone's velocity after 8.2 s. W mfs (b) What is the stone's displacement during this time? [:m 9. [l4 Points] DETAILS SFH599 2.P.47. MY NOTES | ASK YOUR TEACHER