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primary 6 | Maths | Algebra
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Shahidah Hashim
Shahidah Hashim

primary 6 chevron_right Maths chevron_right Algebra chevron_right Singapore

Hi tutors, may i ask why the correct answer is arrow pointing to the left? Because i thought that friction opposes motion and since the motion is downwards due to gravity, friction will be upwards.

Date Posted: 2 years ago
Views: 415