with mr mackenzie
This tutorial will help you with adding a line of best fit to your LO3 graph. If you use the linest function, you can extract useful information on gradient and intercept of the line. There are also screenshots to show how error bars can be added to individual points.
Excel Tutorial: Using LINEST function, Plotting a graph, Adding Error Bars
I have added a download link to a short pdf on the use of linest.
E-Book PDF: Open in New Window | Download
You completed the practical aspect of your LO3 task today.
For next week, please process your data so you can show me
This will probably be easier to complete if you use a spreadsheet program such as Excel or OpenOffice. You will need diagrams for the procedure section of your LO3 report. Scanned images of the apparatus are available here.
We’ve been learning about momentum in class. Here is the Glesga Physics lesson on momentum.
httpv://www.youtube.com/watch?v=vYZqRBGIRro
Here is the answer to Q5. Save a copy to you computer using the download link below.
Podcast: Play in new window | Download
Here is the solution to Q4. You can save a copy by clicking on the download link.
Podcast: Play in new window | Download
Here is the answer to Q3. It is called Q5 in the video as I am reusing an earlier clip.
Podcast: Play in new window | Download
Here is the answer to Q2. It is called Q4 in the video, please ignore that – I am reusing a video I made last year.
Podcast: Play in new window | Download
Here is the answer to Q1. You can download these videos using the link at the foot of each post. Alternatively, you can subscribe to my Higher Physics podcast and let iTunes do all the work! 😉
Podcast: Play in new window | Download
Here is you homework exercise on projectiles and forces. Please hand in your homework jotter no later than next Tuesday (20th).
E-Book PDF: Open in New Window | Download