- #1
thedram
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Homework Statement
The speed of a ball is v_b= L/t + gt/2 at a height h_b above the ground. What is velocity when ball hits ground?
Homework Equations
v^2 = v_i^2 + 2gh_b
The Attempt at a Solution
Tried v_2 = v_i^2 + sqrt 2gh_b This doesn't work . Any ideas