2. For this series of 4 questions, a man sits in the chair which is pin-connected to the 10-m frame BC. Frame BC rotates counterclockwise. Your final goal is to determine the magnitude of the support force Nexerted by the chair on the man at the instant = 30°. But before that, you need to answer some other questions. Please pay attention: the numbers may change from problem to problem since they are randomized. 3) If the two unknowns, N₁ and N₁, represents the tangential component and normal component of the support force N respectively, and the man has mass of m, select the correct equations of motion that, when used together, can solve for the support force N exerted by the chair on the man at the instant = 30°. Take g = 9.81 m/s². A C 10 m Ꮎ B
2. For this series of 4 questions, a man sits in the chair which is pin-connected to the 10-m frame BC. Frame BC rotates counterclockwise. Your final goal is to determine the magnitude of the support force Nexerted by the chair on the man at the instant = 30°. But before that, you need to answer some other questions. Please pay attention: the numbers may change from problem to problem since they are randomized. 3) If the two unknowns, N₁ and N₁, represents the tangential component and normal component of the support force N respectively, and the man has mass of m, select the correct equations of motion that, when used together, can solve for the support force N exerted by the chair on the man at the instant = 30°. Take g = 9.81 m/s². A C 10 m Ꮎ B
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
Related questions
Question

Transcribed Image Text:2. For this series of 4 questions, a man sits in the chair which is pin-connected to the
10-m frame BC. Frame BC rotates counterclockwise. Your final goal is to determine
the magnitude of the support force N exerted by the chair on the man at the instant
0 = 30°. But before that, you need to answer some other questions. Please pay
attention: the numbers may change from problem to problem since they are
randomized.
3) If the two unknowns, N and N₁, represents the tangential component and normal
component of the support force N respectively, and the man has mass of m, select
the correct equations of motion that, when used together, can solve for the support
force N exerted by the chair on the man at the instant = 30°. Take g = 9.81 m/s².
A
10 m
B
OF = N₁-m-9.81 cos 30°= 0
OFn = Nn + m 9.81 sin 30° = m. an
ΣF₁ = N₂ + m - 9.81 · sin 30°= m · at
OFn = Nn-m 9.81 cos 30°= m. an
OXFn = Nn-m. 9.81 sin 30°= 0
OFt= Nt - m 9.81 cos 30°= m. at
OXFn = Nn-m. 9.81 sin 30°=m.an
0 Ft= Nt - m - 9.81 · sin 30°= m. at
Expert Solution

Step 1
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images

Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.Recommended textbooks for you

Elements Of Electromagnetics
Mechanical Engineering
ISBN:
9780190698614
Author:
Sadiku, Matthew N. O.
Publisher:
Oxford University Press

Mechanics of Materials (10th Edition)
Mechanical Engineering
ISBN:
9780134319650
Author:
Russell C. Hibbeler
Publisher:
PEARSON

Thermodynamics: An Engineering Approach
Mechanical Engineering
ISBN:
9781259822674
Author:
Yunus A. Cengel Dr., Michael A. Boles
Publisher:
McGraw-Hill Education

Elements Of Electromagnetics
Mechanical Engineering
ISBN:
9780190698614
Author:
Sadiku, Matthew N. O.
Publisher:
Oxford University Press

Mechanics of Materials (10th Edition)
Mechanical Engineering
ISBN:
9780134319650
Author:
Russell C. Hibbeler
Publisher:
PEARSON

Thermodynamics: An Engineering Approach
Mechanical Engineering
ISBN:
9781259822674
Author:
Yunus A. Cengel Dr., Michael A. Boles
Publisher:
McGraw-Hill Education

Control Systems Engineering
Mechanical Engineering
ISBN:
9781118170519
Author:
Norman S. Nise
Publisher:
WILEY

Mechanics of Materials (MindTap Course List)
Mechanical Engineering
ISBN:
9781337093347
Author:
Barry J. Goodno, James M. Gere
Publisher:
Cengage Learning

Engineering Mechanics: Statics
Mechanical Engineering
ISBN:
9781118807330
Author:
James L. Meriam, L. G. Kraige, J. N. Bolton
Publisher:
WILEY