Asked by Anonymous
A diver springs upward with an initial speed of 2.58 m/s from a 3.0-m board. (a) Find the velocity with which he strikes the water.(b) What is the highest point he reaches above the water?
Answers
Answered by
Steve
h = 3.0 + 2.58t - 4.9t^2
h=0 when t=1.08883
v = 2.58 - 9.8*1.08883 = -8.09
max h(0.263) = 3.34
Hmm. the max height seems kinda low, given that he started at 3.0 m up. Better double-check my math.
h=0 when t=1.08883
v = 2.58 - 9.8*1.08883 = -8.09
max h(0.263) = 3.34
Hmm. the max height seems kinda low, given that he started at 3.0 m up. Better double-check my math.
Answered by
Thea
Mr. Martin springs off a 5 meter high diving board with an upward velocity of 20 m/s.
A. Find Mr. Martin's height, velocity and acceleration after 0.5 seconds.
B. Determine when Mr. Martin will hit the water.
C. What is Mr. Martin's maximum height off the board?
D. What is Mr. Martin's maximum velocity when he hits the water?
E. What is Mr. Martin's velocity when he reaches half of his maximum height?
A. Find Mr. Martin's height, velocity and acceleration after 0.5 seconds.
B. Determine when Mr. Martin will hit the water.
C. What is Mr. Martin's maximum height off the board?
D. What is Mr. Martin's maximum velocity when he hits the water?
E. What is Mr. Martin's velocity when he reaches half of his maximum height?
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.