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write my assignment 12872

(a) A unique ball with a spring inside is used to demonstrate center of mass motion. The 0.20-kg ball is launched at a 45° angle from level ground. At some point in its trajectory, the spring “explodes” and two halves of the ball fly apart horizontally. If the ball didn’t explode, it would have landed at a distance of18m from where it was launched. However, one half of the ball (piece A) landed at a distance of17.5m from the launching point and the other half (piece B) landed at a distance of20m.

Do the two halves land at the same time?

Yes, they will land at the same time; in fact they will land at the same time whether or not they are projected horizontally or not.No, they will never land at the same time because one gets projected forward and the other gets projected backward.    Yes, they land at the same time because they were projected horizontally during the explosion; if one was projected upward and one was projected downward, for instance, they would not land at the same time.No, they will not land at the same time because the two pieces have different masses.

(b) What is the ratio of the masses of the two halves of the ball, mA/mB?

(c) Which half lands at the 17.5 m mark?

piece Apiece B

 

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write my assignment 19666

Compose a 4750 words essay on Managers and Communication. Needs to be plagiarism free!

The study has scrutinized the nature and function of communication. In addition, the methods of interpersonal communication have been identified namely. personal and interpersonal communication methods. Barriers to effective interpersonal communication and ways of overcoming those barriers have been discussed. In addition, the ways in which communication flow from to lower levels of management has been put forth. Additionally, the impact of technology in communication has been discussed.

The research methodologies employed in this study include Survey research design because under consideration the entire population under investigation. Moreover, questionnaires were utilized to collect data. Questionnaires were piloted and later distributed to 21 managers. Quantitative data was analyzed statistically using pie charts as indicated. The findings were obtained and recommendations were made.

Managers and Communication entail the integration of communication by managers to ensure that there are seamless operations within an organization. Managers utilize communication to ensure proper coordination between the employees, suppliers, customers and all stakeholders within and outside the organization. Managers utilize communication to make decisions and solve organizational problems. Through communication, managers can be in a position to direct employee’s skills and efforts towards achieving organizational goals and objectives.&nbsp.Further communication help to solve problems that affect employees, this may help to prevent the bigger emergence of bigger problems that may affect the entire organization operation. In addition, managers utilize communication to pass the necessary information to the relevant departments in order to ensure that everything with an organization is learning properly.&nbsp.

 

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write my assignment 3376

A stamping process produces a part that has a feature with critical thicknessspecification of 5.00  0.10 mm. It is believed that the stamping process is centered at the target valueof 5.00 mm. The distribution of the thickness is known to follow a normal distribution with a standarddeviation unknown. A sample of 10 stamped parts is taken, and the thickness measurements are:Part 1 2 3 4 5 6 7 8 9 10Thickness 5.05 5.06 4.96 5.01 4.99 5.07 4.95 4.97 5.00 5.04(a) Construct the 95% Confidence Interval for the thickness measurements.(b) Construct the 95% Confidence Interval for the variance of the thickness measurements(c) Based on the Confidence Interval from (a), can we be assured that the mean thickness is at 5.00 mm

 

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write my assignment 5846

2. For a while, Unich Inc. has maintained a policy of acquiring company equipment by leasing. On January 1, 2012, Unich entered into a lease with Rivertown Fab for a new concrete truck that had a selling price of $450,000. The lease stipulates that annual payments of $71,000 will be made for six years. The first lease payment is made on January 1, 2012, and subsequent payments are made on December 31 of each year. Unich guarantees a residual value of $44,535 at the end of the 6-year period. Unich has an incremental borrowing rate of 12%, and the implicit interest rate to Rivertown is 11% after considering the guaranteed residual value. The economic life of the truck is eight years. Unich uses the calendar year for reporting purposes and straight-line depreciation to depreciate other equipment. Instructions: 

 

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