Recent content by pharmacy_boy

help please :'(

So, i am still confused :(

yes, I understand that. This question would be easy if the train wasnt moving. But it is. Since the train is 92 meters. The distance the car would have to travel to catch up to the train at t=12 is 92+x meters. Because in those 12 seconds, the train is moving too.

1. A train has a length of 92m and starts from rest with a constant acceleration at t= 0s. At this instant, a car just reaches the end of the train. The car is moving with a constant velocity. At t=12sec the car just reaches the front of the train. Ultimately, the train pulls ahead of car and at...