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May 21, 2022 at 14:57 vote accept Priyanshu Aggarwal
May 21, 2022 at 14:56 comment added Priyanshu Aggarwal Thank you I got my mistake that deceleration will remain -12 only till 3 sec of time as the car 2 stops in inertial frame then and then the deceleration becomes -6. Thank you for clearing my concept good sir
May 20, 2022 at 12:16 history answered Miyase CC BY-SA 4.0