In a game of ultimate air hockey, pucks of different sizes and masses are used simultaneously. Angel has left her reach extended and Eric pounces on the opportunity by sending a puck of mass 2.0[kg] at a speed of 10.0[m/s] towards a puck of mass 5.0[kg] that is traveling at 5.0m/s] at an angle of 20.0o from the velocity of the first puck. After the collision, the 5.0[kg] puck has a speed of 6.0[m/s] in the original direction of the 2.0[kg] puck (to the right). What is the total, initial y-component of momentum in the system? Express your answer in kg*m/s.
A 20000 kg railroad car is rolling at 1.00 m/s when a 2000 kg load of gravel is suddenly dropped in.
What is the car's speed just after the gravel is loaded?
In: Physics
Kiko Peleh's Puts. Kiko Peleh writes a put option on Japanese yen with a strike price of $ 0.008000 divided by yen (yen 125.00 divided by $) at a premium of 0.0080 cents per yen and with an expiration date six month from now. The option is for ¥12,500,000. What is Kiko's profit or loss at maturity if the ending spot rates are yen 110 divided by $, yen 115 divided by $, yen 120 divided by $, yen 125 divided by $, yen 130 divided by $, yen 135 divided by $, and yen 140 divided by $.
In: Finance
language is Java
Design a super class Person with the fields for holding a person's name, address, and phone number. Code at least two overloaded constructors and the appropriate mutator and accessor methods. Next, design a subclass Customer that inherits from the Person class. In addition to inherit all data and methods from its super class, the Customer class should have a field for a customer ID and a boolean field indicating whether or not the customer whishes to be on a mailing list. Code appropriate constructors, mutator and accessor methods for added fields in Customer class.
Then code a driver class InheritanceApp to test the classes by creating at least one object for Person class and at least one object for Customer class to display all field information using overridden toString(), respectively. You my do hard- coded data in test.
Must code Person and Customer classes as your operation classes with the inheritance relationship and then InheritanceApp as the driver. Run and test your code to meet the requirements.
Must understand the purpose of using inheritance in coding and how well you perform the code-reuseability.
Must create at least one object for each class (Person and Customer).
Must use required/meaningful names for fields, methods and doc each of your source codes.
In: Computer Science
In: Computer Science
List and explain five EIGRP commands that can be used at the command line to support EIGRP on a router. Include any relevant parameters of the command that can benefit the network engineer supporting the router
In: Computer Science
A thirty five years old man, who was former Army sergeant and he was involved in a multi vehicle accident on a major highway. He was relatively unhurt, but witnessed several bodies strewn across the road immediately after the accident. This caused him to experience “flashbacks” from an active Army combat zone several years earlier. He begins to have nightmares of the accident and becomes unable to function at home. His wife accompanies him to a Crisis Unit where he is subsequently admitted to the Mental Health Unit of a local hospital with a diagnosis of Post-Traumatic Stress Disorder. Initial Discussion Post: Address the following: What are the most important factors for the RN to assess when dealing with a client who is exhibiting flashbacks? How might the RN foster therapeutic communication with this client? List three common flashback triggers for former military personnel and describe how the RN can assist to decrease the effects. Provide two nursing diagnosis statements (each statement must include an actual nursing diagnosis, related factor and as evidenced by) that might apply to former military personnel experiencing flashbacks.
In: Nursing
For each of the reactions, calculate the mass (in grams) of the product formed when 15.30 g of the underlined reactant completely reacts. Assume that there is more than enough of the other reactant
1) 2K(s)+Cl2(g)−−−−−→2KCl(s)
Express your answer using four significant figures
2) 2K(s)+Br2(l)−−−−−→2KBr(s)
Express your answer using four significant figures
3) 4Cr(s)+3O2(g)−−−−−→2Cr2O3(s)
Express your answer using four significant figures
4) 2Sr(s)−−−−+O2(g)→2SrO(s)
Express your answer using four significant figures
In: Chemistry
The following T-accounts represent September activity.
Required:
Compute the missing amounts indicated by the letters (a) through (i).
| Materials Inventory | |||
| BB (9/1) | 8,000 | ||
| (a) | 4,300 | ||
| (b) | |||
| EB (9/30) | 9,700 | ||
| Work-in-Process Inventory | |||
| BB (9/1) | 22,300 | ||
| 180,500 | (e) | ||
| 121,000 | |||
| 94,000 | |||
| EB (9/30) | 17,700 | ||
| Finished Goods Inventory | |||
| BB (9/1) | 14,200 | ||
| (e) | (f) | ||
| EB (9/30) | (g) | ||
| Cost of Goods Sold | ||||
| 402,800 | ||||
| Applied Overhead Control | ||||
| (d) | ||||
| Manufacturing Overhead Control | ||||
| 121,000 | ||||
| 4,300 | ||||
| 36,200 | ||||
| 31,600 | ||||
| 3,200 | ||||
| Wages Payable | |||
| 124,300 | |||
| 162,000 | (c) | ||
| 36,200 | |||
| 119,500 | EB (9/30) | ||
| Accumulated Depreciation—Plant & Equipment | |||
| 204,100 | BB (9/1) | ||
| (h) | |||
| 235,700 | EB (9/30) | ||
| Accounts Payable—Material Suppliers | ||||
| 100,000 | ||||
| Prepaid Expenses | |||
| BB(9/1) | 24,300 | ||
| (i) | |||
| EB(9/30) | 21,100 | ||
In: Accounting
Explain (quantitatively, not just words) why, given the efficiency of the heat pump (more calories of heat delivered than calories of work input to the heat pump), one can't take heat from the hot reservoir of the heat pump and make a perpetual motion machine by extracting enough energy to run the heat pump
In: Physics
On July 1, 2017, Novak Inc. made two sales. 1. It sold land having a fair value of $905,690 in exchange for a 4-year zero-interest-bearing promissory note in the face amount of $1,326,027. The land is carried on Novak's books at a cost of $594,100. 2. It rendered services in exchange for a 3%, 8-year promissory note having a face value of $408,280 (interest payable annually). Novak Inc. recently had to pay 8% interest for money that it borrowed from British National Bank. The customers in these two transactions have credit ratings that require them to borrow money at 10% interest. Record the two journal entries that should be recorded by Novak Inc. for the sales transactions above that took place on July 1, 2017.
In: Accounting
Create an Interface DiscountPolicy. It should have a single abstract method computeDiscount that will return the discount for the purchase of a given number of a single item. The method has two parameters, count (int type) and itemCost (double type). Create a class BulkDiscount that implements Interface DiscountPolicy. The BulkDiscount class has two proprieties: theMinimum (int type), and percent (double type). It should have a constructor that sets the parameters, minimum and percent to a given values. It should define the method computeDiscount so that if the quantity (count) purchased of an item is more than minimum, the discount is calculated as count*itemCost*percentOff/100.0, otherwise, discount will be equal=0.0; Write a test program that tests your method. Create at least three objects of BulkDiscount class and print out their discount values. (JAVA)
In: Computer Science
How does GDP accounting record the following events? For each of them, describe how they would be computed in GDP accounts using the income method, the production method and the expenditure method
(a) Panasonic builds a TV which it sells domestically for $500. Panasonic’s only costs were labor costs of $200.
(b) You purchase a brand new house for $250,000 and live in it for three month,the rental rate to live in a similar house is $1,000 a month. For simplicity assume the house was produced at zero cost by a corporation.
(c) Walmart sells 1000 bottles of Coca-Cola for $1,500. It had purchased them last year and paid $1,200 for them.
(d) Mining Inc. mines $10,000 worth of natural resources which it sells to Pear Inc. Pear Inc. uses the natural materials to produce $20,000 worth of laptops.Pear Inc. sells half the laptops to Wells Fargo to be used in their offices and the other half to individuals for personal use. Mining Inc. pays its employees$5,000. Pear Inc. pays its employees $5,000.
In: Economics
Explain why participants were more amused by cartoons while they held a pen in their mouth without touching their lips compared to people who held a pen without touching their teeth.
In: Psychology
Discuss at least 3 of the causes that have led to all the sea turtles being listed as endangered species. Your discussion should include the reasons why sea turtles are in decline, as well as steps being taken to help sea turtles recover from the cause
In: Biology
Discuss and explain the differences between data and information and knowledge with examples.
In: Operations Management