Answer to Question #151869 in Physics for anonymous

Question #151869
A 2.50 kg rock is dropped over the edge of a cliff, 35 m above the surface of a river. What is the
speed of the rock just before it strikes the surface of the river?
1
Expert's answer
2020-12-23T07:33:49-0500
"v=\\sqrt{2gh}\\\\v=\\sqrt{2(9.8)(35)}=26.2\\frac{m}{s}"


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