Guest

For the motion of a car , portion of the xt graph between t=0 and t=8s is drawn as shown above. The average velocity of the car between time t=5s and t=7s is Ans÷ 8s Plz solve I am not getting right and

For the motion of a car , portion of the xt graph between t=0 and t=8s is drawn as shown above. The average velocity of the car between time t=5s and t=7s is 
Ans÷ 8s 
Plz solve I am not getting right and 

Question Image
Grade:12th pass

1 Answers

Kartik
13 Points
5 years ago
If you notice the displacement it to=5 sec is already 10m and at 7 sec the displacement is 26m
Therefore net displacement is 26m-10m=16m
And the time taken is 2 sec to cover that displacement
AVG velocity=total displacement/total time
AVG v=16m/2sec=8m/sec

Think You Can Provide A Better Answer ?

ASK QUESTION

Get your questions answered by the expert for free