Wong Meng Xian's answer to Momo Tan's Secondary 4 Physics question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Wong Meng Xian
Wong Meng Xian's answer
5 answers (Tutor Details)
1st
Be aware of what is the purpose of each equipment in the set-up, how it may affect what u are supposed to determine :)