... Find distance travelled b4 comin to rest?
Answers (1)
Physics is a very precise subject. "10t car" is not a standard term. One would assume the 't' means 'tons' but that is not a metric unit. 'Before' is not spelled 'b4'. You just can't be sloppy in physics: not even a little bit.
Oh, and you have not given enough information to calculate an answer.