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IKMC 2027 - Grades 3-4 - Self-study SET 14 - Thematic Batch 3 Question 19

IKMC · IKMC 2027 - Grades 3-4 - Self-study SET 14 - Thematic Batch 3

Question 19

Two gears mesh as shown. The smaller gear winds a rope connected to a water bucket.
1. If the large gear turns clockwise, which way does the small gear turn, and does the bucket rise or fall?
2. How many teeth does each gear have? If the large gear turns once, how many turns does the small gear make?

Question illustration