Jiayang's answer to Wendy's Secondary 3 A Maths question.

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Jiayang
Jiayang's answer
1883 answers (Tutor Details)
Wendy
Wendy
6 years ago
Why is the period 2 and not 1
Jiayang
Jiayang
6 years ago
Read the third sentence which says "... makes one complete rotation every 2 seconds."