tailieunhanh - Engineering Mechanics Statics - Examples Part 5

Tham khảo tài liệu 'engineering mechanics statics - examples part 5', kỹ thuật - công nghệ, cơ khí - chế tạo máy phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | Engineering Mechanics - Statics Chapter 4 Given M 300 N-m a 150 mm b 150 mm c 200 mm d 600 mm Solution Initial guess F 1 N Given c 0 i a b X 0 I 0 J V F F Find F F N Problem 4-98 Replace the force at A by an equivalent force and couple moment at point O. Given F 375 N a 2 m b 4 m c 2 m d 1m Ỡ 30 deg 282 2007 R. C. Hibbeler. Published by Pearson Education Inc. Upper Saddle River NJ. All rights reserved. This material is protected under all copyright laws as they currently exist. No portion of this material may be reproduced in any form or by any means without permission in writing from the publisher. Engineering Mechanics - Statics Chapter 4 Solution c sin ớ c A Fv F -cos 6 Fv N X 0 J C-a c 0 Mo b . X Fv Mo 0 N- m X 0 Problem 4-99 Replace the force at A by an equivalent force and couple moment at point P. Given F 375 N a 2 m b 4 m c 2 m d 1m Ỡ 30 deg Solution Fv c sin ớ F -cos 6 c A Fv N X 0 J c -a c 0 A c MP b - d X Fv Mp 0 N-m X 0 J X J Problem 4-100 Replace the force system by an equivalent resultant force and couple moment at point O. 283 2007 R. C. Hibbeler. Published by Pearson Education Inc. Upper Saddle River NJ. All rights reserved. This material is protected under all copyright laws as they currently exist. No portion of this material may be reproduced in any form or by any means without permission in writing from the .