Question

Q.12.The position of the object moving along x-axis is given by x=a+bt2. Where a=8.5m and b=2.5m/sec2.
What is the velocity at:
(i) t = 0 sec
(ii) t = 2 sec
(iii) What is the average velocity between time t =2 sec and t = 4 sec.

Answer 1

you have to find distance at the forst