Question #277444

1.    A man drops a ball off a cliff. If it is travelling 40m/s just before it hits the ground, how tall is the cliff? (a=9.81m/s^2).

 


1
Expert's answer
2021-12-09T16:49:02-0500
v2=2gh402=2(9.8)hh=81.6 mv^2=2gh\\40^2=2(9.8)h\\h=81.6\ m


Need a fast expert's response?

Submit order

and get a quick answer at the best price

for any assignment or question with DETAILED EXPLANATIONS!

Comments

No comments. Be the first!
LATEST TUTORIALS
APPROVED BY CLIENTS