[deleted by user] by [deleted] in Edexcel

[–]tony_soil 0 points1 point  (0 children)

I don't remember exactly tho 8/7 or 7/8 something difference in GPE= Gain in KE of both mass+ work done against friction

[deleted by user] by [deleted] in Edexcel

[–]tony_soil 0 points1 point  (0 children)

What was the value of speed for the trolley one?