COCO SOLUTIONS ACADEMIC STORE

The drag force: - Answer 1. increases in magnitude as the object's speed increases 2. is opposite in direction to the velocity of the object v⃗→ Ball A with diameter d and ball B with diameter 2d are dropped from the same height. When the two balls have the same speed, what is the ratio of the drag force on ball A to the drag force on ball B? - Answer Ball A=1/2CdpAv^2 Ball B=1/2CdpAv^2 Ratio Ball A to Ball B: 1/2Cdp(d)v^2/(pv((2d)^2)/n)=1/2*1/2=0.250 A falling object will re...

A magnetic field exists around: A. Iron B. Copper C. Stationary Charges D. Moving Charges - Answer D. Moving Charges A digital multimeter is set to the 2k ohms range and a reading is displayed. To determine the resistance of the device you would: A. Multiply the reading by 2000 B. Divide the reading by 2000 C. Multiply the reading by 1000 D. Divide the reading by 1000 - Answer C. Multiply the reading by 1000 As the frequency of a signal is increased the period of the signal...

A cement truck and a remote controlled car collide head-on. The vehicle which will undergo the greatest change in velocity will be the ____. - Answer remote controlled car A 14,000kg. railroad car is traveling at 4m/s when it strikes another 12,000kg. railroad car that is at rest. If the cars lock together, what is the final speed of the two railroad cars? - Answer 2.15 m/s Carrie went with her mother to the rifle range to practice shooting. Firing the rifle created the force needed to s...

Two spheres, fastened to "pucks", are riding on a frictionless airtrack. Sphere 1 is charged with 3 nC, and sphere 2 is charged with 15 nC. Both objects have the same mass. 1 nC is equal to 1 × 10−9 C. As they repel, 1. sphere 1 accelerates 5 times as fast as sphere 2. 2. sphere 2 accelerates 5 times as fast as sphere 1. 3. they have the same magnitude of acceleration. 4. sphere 2 accelerates 25 times as fast as sphere 1. 5. sphere 1 accelerates 25 times as fast as sphere 2. 6...

A magnetic field exists around: A) Iron B B) Copper C) Stationary charges D) Moving charges - Answer D A digital multimeter is set to the 2K ohms range and a reading is displayed. To determine the resistance of the device you would A) multiply the reading by 2000 B) divide the reading by 2000 C) multiply the reading by 1000 D) divide the reading by 1000 - Answer C As the frequency of a signal is increased the period of the signal A) decreases B) increases C) remai...

Thyroid hormones - Answer T3, T4 and calcitonin Pancreas hormones - Answer Insulin and glucagon Adrenal Glands hormones - Answer Made up of the cortex which secretes steroids such as cortisone and aldosterone and the medulla which secretes catecholamines such as epi and norepi Primary thyroid disorders - Answer result in alterations of thyroid hormone (TH) levels with secondary feedback effects on pituitary thyroid stimulating hormone (TSH) Subclinical Thyroid disease - Answe...

1. Mrs. Black is bringing her adolescent daughter in for her follow-up visit. Which of the following statements is true about sexual maturation? A. Breast and pubic hair development are not related to a growth spurt. B. Sexual maturation occurs later in girls than boys. C. Mexican American girls enter puberty later than blacks and earlier than whites. D. Sexual maturation occurs later in taller girls. - Answer C. Mexican American girls enter puberty later than blacks and earlier than white...

1 Exam (elaborations) PRACTICE EXAM FIREFIGHTER QUESTIONS AND DETAILED ANSWERS. 2 Exam (elaborations) MFRI Fire 101 Midterm Study Guide Exam And Answers Scored A+. 3 Exam (elaborations) Intro to Fire: Chap 11 Questions With All Solved Solutions. 4 Exam (elaborations) FSC 101 Chapter 2 Midterm Exam Questions Fully Solved.

Emergency scene lighting and portable rescue equipment are powered by apparatus-mounted generators, the apparatus' electrical system, or: - Answer Portable Electric Generators What are personnel accountability systems designed to do? - Answer Track personnel in and out of IDLH environments Why did the National Fallen Firefighters Association develop the 16 Firefighter Life Safety Initiatives in 2004? - Answer Provide the fire service with a blueprint for making changes What ...

Which of the following laws are adopted by Congress and have been passed by state legislatures? - Answer Statutory laws __________ are systematically arranged, comprehensive collections of laws. - Answer Codes Which of the following are rules designed to implement a statute based on an agency's interpretation of that statute? - Answer Regulations The federal government organizes its statutes applying to a certain subject by placing them into which of the following? - Answer ...

Organizing fund-raising activities - Answer Which of the following is NOT one of the telecommunicator's tasks? Fire hazardous materials program specialist - Answer Which of the following nonsafety positions in the fire service evaluates potential hazards of unusual chemicals, develops lists of hazardous materials, and assists in the development and review of the area plan? Fire protection system maintenance - Answer Which of the following parties is responsible for servicing an...

Which term describes a fire fighter who is able to perform many firefighting and rescue functions? - Answer Generalist Fire fighters working at wildland fires must pass a test that is part of the Wildland Fire Qualification Subsystem. In this test, how long do fire fighters have to carry a 45-pound pack a distance of 3 miles? - Answer 45 minutes or less Which of the following assessments is designed to test the candidates' ability to learn firefighting procedures and techniques? -...

Incident Safety Officer - Answer Which of the following should a firefighter sign in with before entry into an immediately dangerous to life and health (IDLH) area? ask for clarification. - Answer If an order does not sound right, firefighters should: Occupants move to a protected location in structure Correct - Answer Which of the following BEST describes the shelter-in-place method of victim removal? as close to the fire as possible. Correct - Answer Once on the fire floor...

Objectives - Answer - describe the evolution of fire protection - describe history of wild land fire in America - describe the evolution of modern fire fighting equipment - describe the evolutions of fire stations - identify statistic of the us fire problem -discuss the future of fire protection Introduction - Answer - around years ago people learned to use fire - once people learned how to create and control fire it lost much of its mystique - Later people used fire to make...

command principles - Answer unity of command-one person, one boss chain of command-authority and responsibility, flows from top to bottom, clear lines of authority span and control- effective supervision of subordinates division labor- one person or a group cannot do it all exception principle- keeps supervisor advised safety personnel - Answer involved with matters regarding employees of the department, takes care of personal matters. larger departments have their own personnel cle...

Employer or worker responsibilities in regards to PPE? - Answer The worker must use and wear the ppe required by the employer What is a crew member's responsibility if involved with a safety incident or accident? - Answer Report all incidents or accidents to supervisor What must a crew member do to maintain a safe work environment? - Answer - follow all safety procedures - report any safe practices or hazards to your supervisor - ensure all tools and equipment are working p...

Which of the following terms describes the pursuit of a specific skill versus the use of tools and equipment? - Answer Training Which practice has been introduced to help fire fighters cope with particularly difficult or emotional incidents? - Answer Critical incident stress debriefing In 2016, 45 percent of firefighter deaths were attributed to which of the following? - Answer Cardiac events The modern fire fighter is expected to be all of the following, EXCEPT: - Answer An...

According to the NFPA, the minimum size of water tank for apparatus to be classifies as an engine is: - Answer 300 gallons Attack lines must supply a sufficient amount of water while remaining maneuverable. What is the standard coupling size and gallonage range for attack lines? - Answer 1 1/2; 100-200 gallons For the safety of fire fighters, ____________ is/are attached to the pump - Answer a relief valve or pressure governor Personal Protective Equipment (PPE) protects fire f...

which of the following terms describes the pursuit of a specific skill versus the use of tools and equipment - Answer training manipulative training differs from Education and Training in that it - Answer uses tools and equipment along with certification what makes some organizations require from an individual that is often referred to as performance-based certification - Answer task book for which type of program May core courses serve as prerequisites for acceptance and count...

Meghan says that upon receipt of the reply to the SOR, the CAF can choose to issue a letter of Denial (LOD) to the local command. Bob says that upon receipt of the LOD package, the local command must terminate all classified access, terminate assignment to sensitive duties and update local records. - Answer Both are correct Original Classification process begins with Determining whether or not the - Answer information is official government information. M says that a SOR package descr...