1. The problem statement, all variables and given/known data Describe how you would use a mask, light gate and motion computer to measure the instantaneous speed of the trolley at the bottom of the slope. (specify what the computer measures, what it calculates and what has to be programmed into its memory. (3 Marks) 2. Relevant equations N/A 3. The attempt at a solution This came up in my homework questions that has to be in for monday. im having alot of trouble to get max marks out of this question. Here's what i have. You set up a light gate on the slope and at the bottom. you release the trolley at the top of the slope and the computer measures the time took from light gate 1 to light gate 2 and calculates the acceleration. But i dont knw what has to be programmed into it memory If anyone could help me get max marks and improve my answers, i will be grateful.