Acar accelerates at a rate of 10m/s" for a time of 4s. it reaches a speed of 52m/s
calculate its initial speed.

If u make mistakes on a school trip to knotts like standing up on a ride too early and they ask you not to do it again or and if you do it again you will be escorted out will it go on my student record? yes i know it is a dumb question