Answer to Question #8107 in Mechanics | Relativity for ASIF ALI

Question #8107
A sprinter reaches his maximum speed in 2.5 seconds from rest with constant acceleration.He mantains this speed and finishes 100 meters in over all time of 10.40 seconds. find his maximum speed.
1
Expert's answer
2012-04-05T09:07:54-0400
V=at
x=at^2/2 <=>100=a*54,08 =>
a=100/54.8
Vmax=a*tmax=100*2.5/54.8=4.57

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

Assignment Expert
10.04.12, 15:27

You're welcome. We are glad to be helpful.
If you really liked our service please press like-button beside answer field. Thank you!

asif ali
09.04.12, 09:12

thanx alot

Leave a comment

Ask Your question

LATEST TUTORIALS
New on Blog
APPROVED BY CLIENTS