I with this physics question help please and fast? ?

  • Thread starter Leo34005
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  • #1
Leo34005
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I need help with this physics question help please and fast?!??!?

Homework Statement


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What are the answers for 3 and 4b?

Homework Statement





Homework Equations





The Attempt at a Solution

 

Answers and Replies

  • #2
qsa
353
1


d = -(1/2)g*t^2

plug d solve for solve for t
v = - g*(squareroot(2(d/g)))

plug d solve for v
 

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