Asked by Anonymous

A speed camera takes two photographs of a car.Photo 2 was taken 0.5 seconds after Photo 1.Marks on the road are 0.8 meters apart.Calculate the average speed of the car in m/s?
7.2 m/s but when i submit answer i get 2 marks only not full 3 marks what am I doing wrong and what is the full answer?
Answered by Henry
r= 0.8m/0.5s = 1.6 m/s.
Answered by an
It does not work
Answered by an
Did you get this question on maths watch?
Answered by an
the answer is 14.4. got full marks.
Answered by Lois
How did you get 14.4?
Answered by <3
yeah , how did u get 14.4 , and ye got this question on maths watch
Answered by ledge
to get 14.4 you need to times the 1.6 by 9.
Answered by Hazela
Why are you timesing by 9
Answered by mathgenius
u can see that there are 9 marks in between the photo1 and photo2
Answered by uhmidk
14.4, full marks.
Answered by The Cool MC
Where did u get 1.6 from?
Answered by answer boi
r= 0.8m/0.5s = 1.6 m/s
7.2 m/s
14.4
Answered by OXFORD UNIVERSITY
In every problem solving, equations, algebra, ratio; you should think mathematically. first what you would do for this question is.
0.8/0.5 = 1.6m/s
Im not going to give the answers because there are many students who doesn't care in what method there doing therefore all you people reading my comment think carefully and reply when you really don't understand. THX
Answered by ...
You need to times by 9 because that is how far the car went like :I c'mon its ez
Answered by lollypops
that really helpful
14.4
i kept on getting 7.2 and getting 2 marks
thanks
by the way yes i did get it on mathswatch
Answered by Einstein
thanks, everyone who answered the question
Answered by shoto todoroki
thanks for the answers guys
Answered by Kozume Kenma
Thanks! I had gotten 1.6m/s at first and after looking for help, i realised where i went wrong. Thank you so much.
Answered by giveon
Wait, I need the working out may u help?
Answered by LAN
Tari beh ni pudi
Answer
Thx
There are no AI answers yet. The ability to request AI answers is coming soon!