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can someone help me with physics? ?
a 745 N diver drops from a board 10.2 m above the water's surface. the acceleration of gravity is 9.81 m/s^2.
find the diver's speed just before striking the water.
please help me find the answer and show your work!
1 Answer
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- Anonymous1 decade agoFavorite Answer
Conservation of Energy
Einitial = Efinal
Eg = Ek
mgh = ½mv²
gh = ½v²
2gh = v²
v = sqrt(2gh)
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