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vazorg [7]
3 years ago
14

A rock falls from a tower that is 416 ft high. As it is falling, its height is given by the formula h=416-16t^2. How many second

s will it take for the rock to hit the ground (h=0)?
Mathematics
1 answer:
slava [35]3 years ago
4 0
5.1 Seconds. t = 5.1

5.1^2 = 26.01

416/16 = 26

26*16 = 416
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