15. The set of four rollers shown has fixed axles and transfers rotation from each roller to the next without slipping. Their diameters are 21 cm, 32 cm, 50 cm and 14 cm respec- tively. 32 14 21 While the 21 cm roller makes a full rotation 50 (360°), through which angle does the 14 cm roller rotate? (A) 180° (B) 310° (C) 360° (D) 540° (E) 620°

15. The set of four rollers shown has fixed axles and transfers rotation from each roller to the next without slipping. Their diameters are 21 cm, 32 cm, 50 cm and 14 cm respec- tively. 32 14 21 While the 21 cm roller makes a full rotation 50 (360°), through which angle does the 14 cm roller rotate? (A) 180° (B) 310° (C) 360° (D) 540° (E) 620°

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

ChapterP: Preliminary Concepts

SectionP.CT: Test

Problem 1CT

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Question

15. The set of four rollers shown has fixed axles
and transfers rotation from each roller to
the next without slipping. Their diameters
are 21 cm, 32 cm, 50 cm and 14 cm respec-
tively.
32
14
21
While the 21 cm roller makes a full rotation
50
(360°), through which angle does the 14 cm
roller rotate?
(A) 180°
(B) 310°
(C) 360°
(D) 540°
(E) 620°

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