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What was the range?

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2 Answers

.5 * 9.8m/s2 * t2 = 110m
 
4.9t2 = 110
 
t2 = 110/4.9
 
t ≈ 4.74s
 
range = 4.74 * 25 = 118.5 meters
 
Sun -- reasoning without formulas ... KE=PE ... gh=0.5V*V ... Vdn~ sqrt 2200 ~ sqrt(50x44) ~47m/s ... free-fall time is 4.7s ... range 5*25 with 6% discount ==> 125-7 ~ 118m ... Regards :)