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Physics, Chemistry and Biology: Post your doubts here!

ev i did that too but the mark scheme says you have to subtract it from the first answer. i do not understand why
- Sruhti
- Post #7,616
- Oct 20, 2014
- Forum: O-Levels / GCSEs / IGCSE
S
Physics, Chemistry and Biology: Post your doubts here!

also can you help explain s10qp32 q1(b) thanks!
- Sruhti
- Post #7,613
- Oct 20, 2014
- Forum: O-Levels / GCSEs / IGCSE
S
Physics, Chemistry and Biology: Post your doubts here!

isn't potential to kinetic energy an energy transformation?
- Sruhti
- Post #7,612
- Oct 20, 2014
- Forum: O-Levels / GCSEs / IGCSE
S
Physics, Chemistry and Biology: Post your doubts here!

Hello in S07QP3 question 3(B), why is it that the mark scheme says ignore kinetic energy and sound?
- Sruhti
- Post #7,610
- Oct 20, 2014
- Forum: O-Levels / GCSEs / IGCSE

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