A stone is dropped from the top of a tower hits the ground 6 seconds later. How high is the tower?
g = 9.8 m/s2
V0 = 0
h=V0t+12gt2=0+12×9.8ms2×(6s)2=176.4 mh=V_0t+\frac{1}{2}gt^2=0+\frac{1}{2}×9.8\frac{m}{s^2}×(6s)^2=176.4\ mh=V0t+21gt2=0+21×9.8s2m×(6s)2=176.4 m
Answer: 176.4 m
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