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ad-work [718]
3 years ago
7

A 755 N diver drops from a board 10.0 m above the water’s surface. Find

Mathematics
1 answer:
ira [324]3 years ago
5 0
<span>F = 755N, and h = 10.0 m and a = 9.8 m/s^2 and m =? and v = ?To find the mass use F = ma 755 = (m)(9.8)  and m = .77 kg then use the formula KE + PE = PE2 + KE2 which is 1/2mv2 + mgh = mgh(2) + 1/2mv2 (2) to solve for the velocity. v1 = 0 and h1 = 10 and v2 = ? and h2 = 0 (1/2)(.77)(0^2) + (.77)(9.8.)(10) = (1/2)(.77)(V2^2) + (.77)(9.8)(0)<span>v=14 m/s</span></span>
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