When jumping straight down, you can be seriously injured if you land stiff-legged. One way to avoid injury is to bend your knees upon landing to reduce the force of the impact. A 72.9-kg man just before contact with the ground has a speed of 8.74 m/s. (a) In a stiff-legged landing he comes to a halt in 1.71 ms. Find the magnitude of the average net force that acts on him during this time. (b) When he bends his knees, he comes to a halt in 0.268 s. Find the magnitude of the average net force now. (c) During the landing, the force of the ground on the man points upward, while the force due to gravity points downward. The average net force acting on the man includes both of these forces. Taking into account the directions of the forces, find the magnitude of the force applied by the ground on the man in part (b).
In: Physics
Appraise how various cryptographic techniques are used in the “Pay to Public Key Hash (P2PKH)” in the Bitcoin blockchain.
In: Computer Science
Question 1 (50 Marks
) All successful collaborations aim to achieve collaborative advantage. This, however, is not easily realised. Based on the course material, and using examples from your professional or personal life:
• Discuss the bases for achieving collaborative advantage;
• Discuss the types of goals that need to be set to achieve collaboration aims;
• Outline when these goals might lead to collaborative inertia and identify which might lead to harmful outcomes. 600 words
In: Operations Management
2. CEO committment is the highest weighted area of the four evaluated to select the DiversityInc top fifty companies for diversity. Leadership and governance is one of the four dimensions assessed in the Institute of Diversity in Health Management benchmarking survey. Using research findings, testimonies from experts, and logical argument, explain why leadership is key.
In: Operations Management
what influence do you think social media has on this question from the textbook and how is social media an agent of change in this context?
In: Psychology
1) Assume that for a recent 41-year period there were 5469 earthquakes which were considered as “strong” earthquakes. Using a Poisson distribution, find the probability that in a given year, there are exactly 150 earthquakes that are considered “strong”.
2) Assume that the mean number of aircraft accidents in the United States is 8.5 per month and that a Poisson distribution applies. Find P(5), the probability of having 5 accidents in a month. Is it unlikely to have a month with 5 accidents?
In: Math
An ideal gas with γ=1.4 occupies 4.5 L at 300 K and 110 kPa pressure and is compressed adiabatically until its volume is 2.0 L. It's then cooled at constant pressure until it reaches 300 K, then allowed to expand isothermally back to stateA.
Find the net work done on the gas.
Find the minimum volume reached.
In: Physics
Ranked in Fortune’s 100 Best Companies to Work For, L.L. Bean’s dedication to customers through offerings like lifetime warranties and free shipping is reflected in its internal culture. The 103-year-old retail company with a focus on outdoor apparel has a low turnover rate of just 3%, and employees enjoy rewards like discounted gym memberships, employee discounts, paid time off for volunteering and even college tuition reimbursement. Those aren’t the only benefits of working at L.L. Bean, though. The company sponsors excursions like kayaking and camping for the whole team, and employees can even borrow outdoor gear and take advantage of camping around Rangeley Lake, where HQ is based, with their families. Management - wise, L.L. Bean takes care of the team by having regular one - on - one meetings with employees to discuss career development and offering regular classes and workshops. Their “Bean’s Best” program praises teammates who go the extra mile with an annual celebration, and teammates acknowledge one another through peer recognition programs. Why we love it: As L.L. Bean wrote in its culture deck, “Every employee is the most important ever in this company.” That’s a great mindset to have, which is why it ranks first amongst our organizational culture.
1.Provide three examples why the case above represents good organization behavior.
2.Provide three examples why the employee - based structure is attractive.
3.Provide three examples why the case above represents a good structure to manage people.
In: Operations Management
In 2014 a struggle emerged in the city of St. George, LA regarding public schooling? Briefly describe the debate that the positions the two sides made and then address the following questions: What would have been the possible consequences if St. George would become separated? How would this impact racial inequality? What is your opinion on this issue and what can be done to improve education in Baton Rouge while also fostering racial equality?
In: Psychology
Are all corporations international? Take a stand on yes they are and defend your position
In: Economics
1) List the five factors that magnify the need for training.
2) Explain the potential benefits of training (Minimum 5 with detailed explanation for each)
3) Describe how to evaluate a training program before purchasing it.
4) How can ISO 9000 registration be useful to a total quality implementation?
5) List the implementation preparation steps that follow after the vision statement and broad objectives have been developed.
In: Operations Management
In the Bitcoin blockchain, a node may attempt to perform verification of the existence of a particular transaction by querying its nearby nodes/peers. Examine the attacks that may be encountered by the node.
In: Computer Science
Under basic electrical engineering, discuss and make summary on electrical lighting and heating requirements. The report should be A4 size.
In: Operations Management
from Surgical Technology for the Surgical Technologist: A Positive Care Approach, 5th ed.
Dr. Falcone is an emergency department physician who has just called the OR desk concerning a patient. He tells the charge nurse, "We have a 23-year-old male patient status post MVA, no air bag deploy, moderate facial injuries, bruising and swelling about the left eye, diplopia, and enophthalmos. CT confirms left orbital floor fracture. He'll be up in 10 minutes."
APA FORMAT SOURCE!
In: Nursing
You are the manager of a local bank where three tellers provide services to customers. On average, each teller takes three minutes to serve a customer. Customers arrive, on average, at a rate of 43 per hour. Having recently received complaints from some customers that they waited a long time before being served, your boss asks you to evaluate the service system. Specifically, you must provide answers to the following questions:
a. What is the average utilization of the three-teller service system?
b. What is the probability that no customers are being served by a teller or are waiting in line?
c. What is the average number of customers waiting in line?
d. On average, how long does a customer wait in line before being served?
e. On average, how many customers would be at a teller's station and in line?
I would really appreciate it if all work is shown. Thank you for your time!
In: Operations Management