Asked by kristen

a man throws his keys up to his wife 4.00m above. the wife catches the keys 1.50s later. with what initial velocity were the keys thrown?

Answers

Answered by bobpursley


hf=hi+vi*t-4.9t^2

4=0+vi*1.5 - 4.9*(1.5)^2

solve for vi
Answered by riscia
10.017m/s
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