These are the instructions:
What to do:
1. Connect the two photogates to DIG 1 and DIG 2 ports of the LabQuest device. Connect this device to a computer and turn on the device.
2. Open Logger Pro 3.8.4 software. Click Folder icon/symbol. Open Probes & Sensors > Photogates > Two Gate Timing.
[b]1. What would be the effect on the impact force of a lower or higher release point of a metal ball in an inclined plane.
[b]2. I don't know what to do here.. or how to answer. My teacher told us to include formulas to prove our answers.