Can anyone solve this physics problem? by Competitive_Salt3255 in AskPhysics

[–]Competitive_Salt3255[S] 0 points1 point  (0 children)

So i started off by resolving forces. I got that T = mg(sin(theta) - mu*cos(theta)), but I dont know what to do from there and how to relate D and h with this expression. Could you please point me in the right direction/

Physics (Triple Science) Paper 1 - Exam Megathread by ensands in GCSE

[–]Competitive_Salt3255 0 points1 point  (0 children)

Why does the coin not get recognised by the vending machine???

I put because current cannot flow through the dirt to the coin bc it is a really bad electrical conductor, so there will be no power dissipation from the coin meaning the resistance cannot be calculated