2 18 A car starts moving along a line first with

Last updated: 6/11/2023

2 18 A car starts moving along a line first with acceleration a 5 ms starting from rest then uniformly and finally decelerating at the same rate a and comes to rest The total time of motion is 25 s The average speed during the time is 20 ms How long does particle move uniformly b 12 so a 10 s c 20 s 15 s ont r of a particle depends on tim