- #1

dorothy

- 39

- 1

- Homework Statement
- Hello! I am now working on an exercise which is related to mechanics. I calculated it wrongly. Attached is the answer. I have no idea how to do c(ii), I don’t understand how cos theta is applied in that question. Please explain it to me if you get it. thanks a lot!

- Relevant Equations
- F=ma

a=mg*sin theta

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