1. Determine the maximum weight of A that will permit the 400 lh block B to slide without tipping over 4' 18 B h=3' f, = 0.30 %3D SW=644 lb TE =12 in. A 2. Assume the maximum strength of the cord supporting block A in Figure l-2 is 700 kand of that joining drums B and C is 1200 lb. If the brake is applied too suddenly, one of these cords will fail. Which one will it be and at what brake force P? W- 483 Ib) -1.414 P-200 Ib W 386.4 lb (-0.5 B A W- 322 lb ANSWER: 1.) 199 k 2.) 304 b,

1. Determine the maximum weight of A that will permit the 400 lh block B to slide without tipping over 4' 18 B h=3' f, = 0.30 %3D SW=644 lb TE =12 in. A 2. Assume the maximum strength of the cord supporting block A in Figure l-2 is 700 kand of that joining drums B and C is 1200 lb. If the brake is applied too suddenly, one of these cords will fail. Which one will it be and at what brake force P? W- 483 Ib) -1.414 P-200 Ib W 386.4 lb (-0.5 B A W- 322 lb ANSWER: 1.) 199 k 2.) 304 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

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Concept explainers

Entropy

In physics, entropy means the amount of disorder or the degree of randomness associated with a thermodynamic system. The system is not self-organized when the entropy of the system is high. For instance, when a system is at an elevated temperature, its molecules are in random motion, vibrating and colliding with each other. During this scenario, the probability of finding a molecule at a particular place twice, is low. Under this circumstance, the system can be said to be in a high entropy.

Question

100%

complete solution please, thanks.

1. Determine the maximum weight of A that will permit the 400 lb block B to slide
without tipping over
B
h=3'
f =
= 0.30
ſW=644 lb
lk = 12 in.
A
2. Assume the maximum strength of the cord supporting block A in Figure l-2 is 700
kand of that joining drums B and C is 1200 lb. If the brake is applied too
suddenly, one of these cords will fail. Which one will it be and at what brake force
P?
W- 483 Ib)
A=1.414
P-200 Ib
(W-386.4 lb
(-0,5
B
krte
W•322 lb
ANSWER:
1.) 199 lk
2.) 304 k

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Solution 1: Ergonomic Assessment and Improvement. An ergonomic assessment of Paula's workstation could identify areas where adjustments could be made to reduce strain on her wrists. This could include adjusting the height of the workstation, providing wrist supports, or changing the design of the tools she uses. The strength of this solution is that it directly addresses the physical strain causing Paula's discomfort. However, the weakness is that it may require investment in new equipment or tools, and the effectiveness will depend on the specific changes made. Solution 2: Job Rotation. Paula could be rotated between different tasks more frequently, reducing the amount of time she spends on tasks that strain her wrists. This could also include training other workers to perform the welding and gaging operations, allowing for more flexibility in task assignments. The strength of this solution is that it reduces the repetitive strain on Paula's wrists. The weakness is that it requires…