Thank you for your reply. No this is where i am confused. Is A now 15. As when t is 4 seconds the distance will be 15 not 14? I just don't understand how to calculate this. I have been searching for hours with no luck
I am trying to solve the problem below. I have previously calculated from 0 to 4 seconds how far the rocket will travel in each second. I am stuck now as to how to start this problem. I have searched but unable to find the answer. Do i need to rearrange this? A is currently 14 which does not get...