Asked by Millie
A brick is thrown horizontally off the top of a building at 7 m/s. If the building is 31m tall, how far from the base of the building will the brick land.
Answers
Answered by
bobpursley
time for the brick to fall 31 m
31=1/2 9.8 t^2 in the vertical
t=sqrt(62/9.8)
how far horizontally?
d=7*t
31=1/2 9.8 t^2 in the vertical
t=sqrt(62/9.8)
how far horizontally?
d=7*t
Answered by
Millie
Where is the 62 coming from?
Answered by
bobpursley
2*31
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