Asked by Shelbi
A 200 g model rocket is observed to rise 100 m above the ground after launch. What must have been the launch speed of the rocket at the ground?
Answers
Answered by
bobpursley
I wonder if PEFinal=KEinitial
mg*100= 1/2 m vi^2
solve for vi
mg*100= 1/2 m vi^2
solve for vi
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