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27 Nov 2019
A stone is dropped into a river from a bridge 43.7 m above the water. Another stone is thrown vertically down 1.57 s after the first is dropped. Both stones strike the water at the same time. What is the initial speed of the second stone?
A stone is dropped into a river from a bridge 43.7 m above the water. Another stone is thrown vertically down 1.57 s after the first is dropped. Both stones strike the water at the same time. What is the initial speed of the second stone?
Reid WolffLv2
27 Nov 2019