Ask your own question, for FREE!
Physics 12 Online
OpenStudy (anonymous):

A train which normally runs at 120 km/h over a certain section of its journey is checked by a signal to 30 km/h over 2 km of the section. The train then covers 2 km and a further 3 km whilst recovering its normalspeed. Assuming the retardation and acceleration to be constant, find the time lost due to the check.

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Latest Questions
heartlessprophet: How do i get paid from work when im in job court ?
1 day ago 0 Replies 0 Medals
Aubree: Guys, what does love feel like? I've been getting a tight chest and when I talk to him my heart rate hangs out around 100-120 beats per min, and when he doe
3 hours ago 10 Replies 2 Medals
KBaby: Any1 down to call
1 day ago 0 Replies 0 Medals
KBaby: Bored af lwk need sum1 to talk to
1 day ago 2 Replies 0 Medals
thereneelg: ok... anyone have advice?? ...I did Choir all throughout Middle school and have ALWAYS been put in Soprano those three years.
2 days ago 6 Replies 1 Medal
kamariana: The Byzantine Procopius is known for (5 points) reconquering much of the old Roma
3 days ago 0 Replies 0 Medals
chuckD: hellp!!! what does it mean to describe a scientist as skeptical Why is sceptical
3 days ago 2 Replies 1 Medal
DoltonCarlee: So like do y'all know anything about the first world war?
2 days ago 2 Replies 0 Medals
thehearken: anyone know how to explain this so its easier for me to understand? b(1)=2, b(n)=
2 days ago 5 Replies 2 Medals
Twaylor: test post
5 days ago 9 Replies 0 Medals
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!