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gc textbook chapter 8 Rotational Motion (id: f1a5b03e2)

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Post time 2025-2-18 20:00:22 | Show all posts |Read mode
本题目来源于试卷: gc textbook chapter 8 Rotational Motion,类别为 unclassified

[问答题]
A 21-speed bicycle hn:l*:ps d g9kang8z 8 r20skztas seve ;w;zyz6 e3ubtn sprockets at the rear wheel and three at the pedal cranks. In which gear is it harder to pedal, a small rear sprocket u;t 3 ze;bwy6zor a large rear sprocket? Why? In which gear is it harder to pedal, a small front sprocket or a large front sprocket? Why?




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