with what speed must a ball be thrown vertically upward in order to rise to a height of 50 ft ? how long will it be in the air
1
Expert's answer
2012-10-19T08:51:46-0400
Let's find the time needed to reach the height of 50 ft (= 15.24m) with the minimum required speed (so that the velocity of a ball be equal to zero at the top point).
H = gt²/2 ==> t = √(2H/g) = √(2*15.24[m]/9.8[m/s²]) ≈ 3.11[s].
Numbers and figures are an essential part of our world, necessary for almost everything we do every day. As important…
APPROVED BY CLIENTS
Finding a professional expert in "partial differential equations" in the advanced level is difficult.
You can find this expert in "Assignmentexpert.com" with confidence.
Exceptional experts! I appreciate your help. God bless you!
Comments
Leave a comment