As a demonstration of the gravitational force on falling objects for D class, he drops a 15 lb. watermelon from the top of the
science building. Determine velocity of the watermelon after falling for 2.0 seconds assuming it has reach free fall and given the
gravitational acceleration of 9.8 m²/sec.
-0)
A)
4.9 m/sec
B)
19 m/sec
38 m/sec
D)
76 m/sec
Aw