JustDoingMath's answer to Darius Chew's Secondary 1 Maths Singapore question.

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JustDoingMath
Justdoingmath's answer
24 answers (A Helpful Person)
1st
(c) frictional
(d) magnetic
(e) size
(f) balance
(g) speed
(h) stop
(i) direction
(j) balance
(k) unit