Jair Goh's answer to Lim Jing Yu's # Physics Malaysia question.

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Jair Goh
Jair Goh's answer
4 answers (A Helpful Person)
Did not finish finish workings but the idea is roughly there. Always consider both the horizontal and vertical components of the travel and then use the relevant equations of motion. Sometimes it requires use of simultaneous equations so it's harder to see, like q10.