Answer:
(7.8) x (9.8 m/s) = 76.44 m/s
during the time he spent falling.
Since his falling speed was zero when he 'stepped' off of the top,
he hit the ground at 76.44 m/s.
That's about 170 miles per hour.
I'll bet he left one serious crater!
I hope this helps too! :D
Explanation:
D. Fingerprints
answers for Plato. I took the test
Speed = distance/time
Speed = (200m)/(20s)
Speed = 10 m/s
