Hi, would someone mind giving question 7 a go on this paper:
The markscheme makes the mass of the particle negative for some reason?? Didn't know that was a thing.
Anyway, any help at all would be appreciated. I have a mock tomorrow that i'm 92% sure i'm going to fail.
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Elastic Potential Energy Question (WJEC June 2013) watch
- Thread Starter
- 15-01-2015 00:08
- Official Rep
- 20-01-2015 10:10
Sorry you've not had any responses about this. Are you sure you’ve posted in the right place? Posting in the specific Study Help forum should help get more responses. Hopefully someone will be able to get back to you