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A plastic film moves over two drums. During a 5.25-s interval the speed of the tape is increased uniformly from vo=2 ft/s to v1= 4 ft/s. The tape does not slip on the drums.

A plastic film moves over two drums. During a 5.25-s interval the speed of the tape is increased uniformly from vo=2 ft/s to v1= 4 ft/s. The tape does not slip on the drums.

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Required information NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. A plastic film moves over two drums. During a 5.25-s interval the speed of the tape is increased uniformly from vo= 2 ft/s to v1= 4 ft/s. The tape does not slip on the drums. Vo Vo 9 in. 15 in. Determine the number of revolutions executed by drum B during the 5.25-s interval. The number of revolutions is
Transcribed Image Text:Required information NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. A plastic film moves over two drums. During a 5.25-s interval the speed of the tape is increased uniformly from vo= 2 ft/s to v1= 4 ft/s. The tape does not slip on the drums. Vo Vo 9 in. 15 in. Determine the number of revolutions executed by drum B during the 5.25-s interval. The number of revolutions is
Expert Solution
Step 1

Given data

Vo = 2 ft/s = 24 in/s

V1 = 4 ft/s = 48 in/s

Radius of drum A = 9 in

Radius of drum B = 15 in

Interval is 5.25 sec

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