A stone is dropped from the top of a tower of height 100m. How long does it take to travel the first 50m
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2gs = v² - u²
2×10×50 = v²
v = √1000 = 31.62m/s
v = u+gt
31.62 = 10t
t = 31.62/10 = 3.162 s
2×10×50 = v²
v = √1000 = 31.62m/s
v = u+gt
31.62 = 10t
t = 31.62/10 = 3.162 s
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