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secondary 2 | Science
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Dilynn Loh hui ying
Dilynn Loh Hui Ying

secondary 2 chevron_right Science

Idk how do?

Date Posted: 7 years ago
Views: 953

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Loh Bin
Loh Bin's answer
4 answers (Tutor Details)
1st
For b) B allows for the effort to be in the opposite direction as the load.
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Eugene See
Eugene See's answer
309 answers (Tutor Details)
This is about the characteristics between fixed and movable pulley.