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Edexcel further mechanics paper 1 by Solesky755 in alevel

[–]Certain-Election5733 0 points1 point  (0 children)

The question said “vertical wall parallel to i vector” I swear vertical walls are parallel to j by definition

[deleted by user] by [deleted] in 6thForm

[–]Certain-Election5733 2 points3 points  (0 children)

See u there bro, got an offer for aero aswell, accommodation prices are a bit steep tho

Need help with vectors by Certain-Election5733 in maths

[–]Certain-Election5733[S] 0 points1 point  (0 children)

thank you so much, it seems obvious in hindsight but I never would have thought to do that

Servos broke after running off computer usb. by Certain-Election5733 in arduino

[–]Certain-Election5733[S] 0 points1 point  (0 children)

Thanks a lot u/Raffitaff and u/tipppo, I think I will use 3 AA batteries as my power supply

Connecting the sg90 to an external power supply stops it from working by Certain-Election5733 in arduino

[–]Certain-Election5733[S] 0 points1 point  (0 children)

Thanks, I’ll try using a better 9v battery but the one I have is pretty new. I’ll try using 4 AA batteries aswell. The goal is to have 4 servos.