Billy throws a peach vertically upward. It takes 3 seconds for the peach to land back in his hand. How fast did Billy throw the peach?

  48 ft/s

Explanation:

Acceleration due to gravity decreased the upward velocity to zero in 1.5 seconds (half the total time), so the initial velocity must have been ...

  (32 ft/s^2)(1.5 s) = 48 ft/s

im srry but ur wrong the answer is d a smooth rock, some red dirt, and an empty bird's nest.

higher potential

explanation:

because it is in a high speed so it must move into a of high potential