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Q1: A wheel accelerates uniformly from rest to 2000 r.p.m. in 20 seconds. What is its angular acceleration? How many revolutions does the wheel make in attaining the speed of 2000 r.p.m.?

Q1: A wheel accelerates uniformly from rest to 2000 r.p.m. in 20 seconds. What is its angular acceleration? How many revolutions does the wheel make in attaining the speed of 2000 r.p.m.?

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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י0ד"ת Asiacell lIı. A docs.google.com امتحان فصلي. . . نظرية مكائن . . الاجابة على جميع الاسئلة * Q1: A wheel accelerates uniformly from rest to 2000 r.p.m. in 20 seconds. What is its angular acceleration? How many revolutions does the wheel make in attaining the speed of 2000 r.p.m.? Q2: Figure (1), A link AB of a four-bar linkage ABCD revolves uniformly at 120 r.p.m. in a clockwise direction. Find the angular acceleration of links BC and CD and acceleration of point E in link BC? Given: AB= 7.5 cm, BC = 17.5 cm, EC = 5 cm, CD = 15 cm, DA = 10 cm and the angle BAD= 90°. 5 cm -17.5 cm Va 15 cm 7.5 cm 90° 10 cm Figure (1) Q3: Find the number of degree of freedom (n) for figure (2)? Link 3 Link 4 Link 5 Link 2 A Link 1 Figure (2) ث إضافة ملف
Transcribed Image Text:י0ד"ת Asiacell lIı. A docs.google.com امتحان فصلي. . . نظرية مكائن . . الاجابة على جميع الاسئلة * Q1: A wheel accelerates uniformly from rest to 2000 r.p.m. in 20 seconds. What is its angular acceleration? How many revolutions does the wheel make in attaining the speed of 2000 r.p.m.? Q2: Figure (1), A link AB of a four-bar linkage ABCD revolves uniformly at 120 r.p.m. in a clockwise direction. Find the angular acceleration of links BC and CD and acceleration of point E in link BC? Given: AB= 7.5 cm, BC = 17.5 cm, EC = 5 cm, CD = 15 cm, DA = 10 cm and the angle BAD= 90°. 5 cm -17.5 cm Va 15 cm 7.5 cm 90° 10 cm Figure (1) Q3: Find the number of degree of freedom (n) for figure (2)? Link 3 Link 4 Link 5 Link 2 A Link 1 Figure (2) ث إضافة ملف
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