1. Light Gates –To Collect Data Not Connected To Computer 1.Press enter to select timing 2.Press or to select Set Timing Mode 3.Press Enter 4.Press or to select Timing A to B 5.Press enter to start 6.Perform experiment (results given in milliseconds - ms) 7.Connect to computer 8.On screen click on Collect Remote Data 9.Click on required data set by date and click on retrieve 10.Carry out from * overpage

2. Data Harvester-Light Gates StartProgrammesSensing Science LabLauncherTimer v Text in boxes show operations to be carried out in each window 1.To average all readings taken * click on first reading *press shift down and click on last reading *click on analyse *click on average *answer given bottom left above tool bar 2.To select certain readings *with control down click on readings wanted *click on analyse *click on average *answer given bottom left above tool bar 3. Transfer results to Excel table and plot graph. N.B. Sensors into serial ports 5 and 6 To start reading then run trolley down slope Click on Acceleration Next Select Repeated Events Finish * New Setup ( icon) To Find Acceleration Acceleration A to B Type in card length Next

3. Data Harvester-Light Gates StartProgrammesSensing Science LabLauncherTimer v Text in boxes show operations to be carried out in each window 1.To average all readings taken * click on first reading *press shift down and click on last reading *click on analyse *click on average *answer given bottom left above tool bar 2.To select certain readings *with control down click on readings wanted *click on analyse *click on average *answer given bottom left above tool bar 3. Transfer results to Excel table and plot graph. N.B. Sensors into serial port 5 or 6 To start reading then run trolley down slope Click on Time and Speed Next Select Repeated Events Finish * New Setup ( icon) To Find Time And Speed At One Point Time and Speed At A Type in card length Next

4. Data Harvester-Light Gates StartProgrammesSensing Science LabLauncherTimer v Text in boxes show operations to be carried out in each window 1.To average all readings taken * click on first reading *press shift down and click on last reading *click on analyse *click on average *answer given bottom left above tool bar 2.To select certain readings *with control down click on readings wanted *click on analyse *click on average *answer given bottom left above tool bar 3. Transfer results to Excel table and plot graph. N.B. Sensors into serial ports 5 and 6 To start reading then run trolley down slope Click on Time and Speed Next Select Repeated Events Finish * New Setup ( icon) To Find Time And Speed Between Two Points Time and Speed A to B Put in Distance A to B Next