500.0ms-1
100.0ms-1
70.0ms-1
50.0ms-1
Correct answer is B
V2 = U2 + 2gs
V2 = 0
V2 = 2gs
h = 500m
g = 10ms-2
V2 2 x 10 x 500
V2 = 10,000
V = √10000
V = 100ms-1
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