tag:blogger.com,1999:blog-8239105902229930187.post881044169196107547..comments2009-12-20T16:14:53.929-05:00Comments on Advanced Functions...Making Connections.: Per4: Usain Bolt's 2008 Race AnalysisLeslie Burchathttp://www.blogger.com/profile/08982585870267932859noreply@blogger.comBlogger21125tag:blogger.com,1999:blog-8239105902229930187.post-2642990583657634992009-09-24T00:18:00.474-04:002009-09-24T00:18:00.474-04:00Interval(m):30 to 40
Distance Traveled: d2-d1 = 10...Interval(m):30 to 40<br />Distance Traveled: d2-d1 = 10m<br />Time ElapsedL t1-t2 = 0.87s<br /><br />v = d2 - d1 / t2 - t1<br />= 10m / 0.87s<br />= 11.5m/s<br />= 11m/s (approximately)Heimdall.Shttps://www.blogger.com/profile/14005542475281852602noreply@blogger.comtag:blogger.com,1999:blog-8239105902229930187.post-28720341719422635792009-09-23T23:44:04.752-04:002009-09-23T23:44:04.752-04:00Interval(m) 30-40m
Distance travelled: d2-d1= 10m...Interval(m) 30-40m <br />Distance travelled: d2-d1= 10m<br />Time Elapsed: t2-t1= 0.87s (rounded to the nearest hundreth) <br /><br />v=d2-d1/t2-t1<br />=10m/0.87s <br />=approximately 11.49m/s <br /><br />.:. the average velocity is approximately 11.49m/scorradochttps://www.blogger.com/profile/06401334678099457481noreply@blogger.comtag:blogger.com,1999:blog-8239105902229930187.post-80055136140453226632009-09-23T22:32:38.959-04:002009-09-23T22:32:38.959-04:00Interval (m) : 20 - 30 m
Distance Travelled : d2-d...Interval (m) : 20 - 30 m<br />Distance Travelled : d2-d1= 10 m<br />Time Elapsed: t2-t1 = 0.91 s<br /><br />v = d2 - d1 / t2 - t1<br />= 10m / 0.91s<br />= 10.99m/s<br />= 11m/s (approximately)<br /><br />.:. The average velocity is approximately 11m/s.StephanieShttps://www.blogger.com/profile/16895106830794694083noreply@blogger.comtag:blogger.com,1999:blog-8239105902229930187.post-62494194139238835022009-09-23T22:06:10.596-04:002009-09-23T22:06:10.596-04:00Interval: 90m-100m
Distance Travelled: Δd = d2-d1...Interval: 90m-100m<br /><br />Distance Travelled: Δd = d2-d1<br /> = 100 m-90 m<br /> = 10 m<br /><br />Time Elapsed: Δt = t2-t1<br /> = 9.69 s-8.79 s<br /> = 0.9 s<br /><br />Average Velocity = Δd/Δt<br /> = 10 m/0.9 s<br /> = 11.1 m/s(rounded to the nearest tenth)<br /><br />.: The average velocity is approximately 11.1 m/s.StephanieYhttps://www.blogger.com/profile/07595220519196847523noreply@blogger.comtag:blogger.com,1999:blog-8239105902229930187.post-70768470798120589042009-09-23T21:47:05.807-04:002009-09-23T21:47:05.807-04:00Interval: 40m-50m
Distance Traveled: 10m
Time Elap...Interval: 40m-50m<br />Distance Traveled: 10m<br />Time Elapsed:<br />= t2-t1 <br />= 5.5s-4.65s<br />= 0.85s<br /><br />Average Velocity:<br />= d2-d1 / t2-t1 <br />= 10m/0.85s<br />= 11.8m/sAdeeeeeeehttps://www.blogger.com/profile/14321475399907113970noreply@blogger.comtag:blogger.com,1999:blog-8239105902229930187.post-18170711232862711022009-09-23T21:19:36.430-04:002009-09-23T21:19:36.430-04:00Interval: 20m - 30m
Distance Travelled: 10m
Time E...Interval: 20m - 30m<br />Distance Travelled: 10m<br />Time Elapsed: 3.78s - 2.87s = 0.91 s<br /><br />Average Velocity = (d2 - d1) \ (t2 - t1)<br /> = 10m \ 0.91s<br /> = 11.0 m/s<br /><br />Therefore, the average velocity is approx. 11.0 m/s.Brenna Fhttps://www.blogger.com/profile/11783319679252356373noreply@blogger.comtag:blogger.com,1999:blog-8239105902229930187.post-52012617337680657522009-09-23T21:18:16.220-04:002009-09-23T21:18:16.220-04:00This comment has been removed by the author.Brenna Fhttps://www.blogger.com/profile/11783319679252356373noreply@blogger.comtag:blogger.com,1999:blog-8239105902229930187.post-61559118437383735092009-09-23T21:12:42.551-04:002009-09-23T21:12:42.551-04:00Interval= 20m-30m
t1= 2.87s
t2= 3.78s
d1= 20m
d2= ...Interval= 20m-30m<br />t1= 2.87s<br />t2= 3.78s<br />d1= 20m<br />d2= 30m<br /><br />=30-20/3.78-2.87<br />=10/0.91<br />=11m/sMax M.https://www.blogger.com/profile/06978611704360830605noreply@blogger.comtag:blogger.com,1999:blog-8239105902229930187.post-85569357559776560192009-09-23T20:39:08.771-04:002009-09-23T20:39:08.771-04:00Interval-> 0-10 m
d= m t= s
(t1, d1) =...Interval-> 0-10 m<br /><br />d= m t= s<br /><br />(t1, d1) = (0,0) (t2, d2) = (1.85, 10)<br /><br />AROC [0,10} = d2-d1<br /> t2-t1<br /> <br /> = 10m-0m<br /> 1.85s-0s<br /> = approx. 5.4 m/s<br /><br />Therefore, Bolt's average velocity for the interval 0-10 m is 5.4m/sSabrinaDhttps://www.blogger.com/profile/15289112412785029643noreply@blogger.comtag:blogger.com,1999:blog-8239105902229930187.post-58617318732497685992009-09-23T19:56:39.433-04:002009-09-23T19:56:39.433-04:00interval: 0m- 10m
change in distance (m)= d2-d1
=...interval: 0m- 10m<br /><br />change in distance (m)= d2-d1<br />= 10m-0m<br />= 10m <br /><br />change in time (s)= t2-t1<br />= 1.85s-0s <br />= 1.85 seconds <br /><br />average velocity (m/s)= change in distance/change in time<br />= 10m/1.85s<br />= approximately 5.4 m/sRachel.Dhttps://www.blogger.com/profile/13631500993458145264noreply@blogger.comtag:blogger.com,1999:blog-8239105902229930187.post-54923531503136135082009-09-23T19:31:19.515-04:002009-09-23T19:31:19.515-04:00Interval: 50 to 60
Distance Traveled:
= d2-d1
=...Interval: 50 to 60<br /><br />Distance Traveled: <br />= d2-d1 <br />= 60m-50m <br />= 10 m<br /><br />Time Elapsed: t2<br />=t2-t1 <br />= 6.32s-5.5s <br />= 0.82 s<br /><br />Average Velocity <br />= d2-d1 / t2-t1 <br />= 10m/0.82s<br />= 12.2m/sDavid L.https://www.blogger.com/profile/09512873105181481510noreply@blogger.comtag:blogger.com,1999:blog-8239105902229930187.post-6942177843567933742009-09-23T19:27:58.570-04:002009-09-23T19:27:58.570-04:00Interval: 70-80m
Distance Traveled: 80m-70m = 10m
...Interval: 70-80m<br />Distance Traveled: 80m-70m = 10m<br />Time Elapsed: 7.96-7.14 = 0.82s<br /><br />Average Velocity = d2-d1/t2-t1<br />= 10m/0.82s<br />= 12.2m/sSelvia G.https://www.blogger.com/profile/06212868895427302090noreply@blogger.comtag:blogger.com,1999:blog-8239105902229930187.post-86403984525931547112009-09-23T18:32:45.661-04:002009-09-23T18:32:45.661-04:00Interval: 70m to 80m
Distance travelled: d2-d1=10m...Interval: 70m to 80m<br />Distance travelled: d2-d1=10m<br />Time elasped: t2-t1= 7.14-6.32=0.82<br /><br />Average velocity=d2-d1/t2-t1<br /> =10/0.82<br /> =12.2m/sShaniseAhttps://www.blogger.com/profile/01499901521106148701noreply@blogger.comtag:blogger.com,1999:blog-8239105902229930187.post-91762822348805069722009-09-23T18:30:43.265-04:002009-09-23T18:30:43.265-04:00Interval: 60 m to 70 m
Distance Travelled: 70 m - ...Interval: 60 m to 70 m<br />Distance Travelled: 70 m - 60 m = 10 m<br />Time Elapsed: 7.14 s - 6.32 s = 0.82 s<br /><br />AV=delta d/ delta t <br /> =d2 - d1/t2 - t1<br /> =(70 m - 60 m)/(7.14 s - 6.32 s)<br /> =(10 m)/(0.82 s)<br /> =12.2 m/sNara Shttps://www.blogger.com/profile/12022370034708338397noreply@blogger.comtag:blogger.com,1999:blog-8239105902229930187.post-10037962078940488242009-09-23T18:13:39.358-04:002009-09-23T18:13:39.358-04:00Interval: 80 m to 90 m
Distance travelled: 10 m
T...Interval: 80 m to 90 m<br />Distance travelled: 10 m<br /><br />Time at 90 m: 8.79 s<br />Time at 80 m: 7.96 s<br />Time elapsed: 0.83 s<br /><br />V = (delta d)/(delta t)<br />V = 10m/0.83s<br />V = 12.05 m/sKelly Chttps://www.blogger.com/profile/13512459543196264422noreply@blogger.comtag:blogger.com,1999:blog-8239105902229930187.post-36638532871417849972009-09-23T18:03:27.252-04:002009-09-23T18:03:27.252-04:00Interval: 30 to 40 m
Distance traveled: 10m
Time e...Interval: 30 to 40 m<br />Distance traveled: 10m<br />Time elapsed: 0.87s<br /><br />v = d2-d1/t2-t1<br />= (40-30)/(4.65-3.78)<br />= (10m)/(0.87s)<br />= 11.49 m/skevin zhttps://www.blogger.com/profile/13352325690844007042noreply@blogger.comtag:blogger.com,1999:blog-8239105902229930187.post-7713770603938918312009-09-23T17:55:56.675-04:002009-09-23T17:55:56.675-04:00Interval: 70-80m
Distance Traveled: 80m-70m = 10m
...Interval: 70-80m<br />Distance Traveled: 80m-70m = 10m<br />Time Elapsed: 7.96-7.14 = 0.82s<br /><br />Average Velocity = d2-d1/t2-t1<br /> = 10m/0.82s<br /> = 12.2m/sLorraine W.https://www.blogger.com/profile/04494587781305360768noreply@blogger.comtag:blogger.com,1999:blog-8239105902229930187.post-77641395215552291972009-09-23T17:54:52.572-04:002009-09-23T17:54:52.572-04:00Interval: 80 to 90 m
Distance traveled: 10m
Time e...Interval: 80 to 90 m<br />Distance traveled: 10m<br />Time elapsed: 0.83s<br /><br />v = d2-d1/t2-t1<br /> = (90-80)/(8.79.-7.96)<br /> = (10m)/(0.83s)<br /> = 12.05 m/sgraceLhttps://www.blogger.com/profile/12220663443003732768noreply@blogger.comtag:blogger.com,1999:blog-8239105902229930187.post-1918711734467500912009-09-23T16:48:22.419-04:002009-09-23T16:48:22.419-04:00Interval: 10 to 20 m
Distance travelled: 10m
Time ...Interval: 10 to 20 m<br />Distance travelled: 10m<br />Time elapsed: 1.02 sec<br /><br />V= d2-d1/t2-t1<br />= (20-10)/(2.87-1.85)<br />= (10m)/(1.02s)<br />= 9.80 m/sJay Ceehttps://www.blogger.com/profile/06700609922582059068noreply@blogger.comtag:blogger.com,1999:blog-8239105902229930187.post-53344871557574535052009-09-23T16:33:22.613-04:002009-09-23T16:33:22.613-04:00INTERVAL : 20 - 30 m
DISTANCE TRAVELLED : 10 m
TIM...INTERVAL : 20 - 30 m<br />DISTANCE TRAVELLED : 10 m<br />TIME ELAPSED : 0.91 s<br /><br />v = d2 - d1 / t2 - t1<br /> = 10m / 0.91s<br /> =(approximately) 11m/sStephanie Thttps://www.blogger.com/profile/02780453707108779263noreply@blogger.comtag:blogger.com,1999:blog-8239105902229930187.post-88957219882810587262009-09-23T16:01:31.141-04:002009-09-23T16:01:31.141-04:00Interval: 10m - 20m
Distance Travelled: 10m
Time E...Interval: 10m - 20m<br />Distance Travelled: 10m<br />Time Elapsed: 2.87s - 1.85s = 1.02s<br /><br />V = d2 - d1/t2 - t1<br /> = 20 - 10/2.87 - 1.85<br /> = 9.8m/scassbulandreshttps://www.blogger.com/profile/06190286551266450673noreply@blogger.com