Classrep2

conservation of energy - ANSWERlaw that says energy cannot be created or destroyed, but can change forms uses of friction - ANSWER- rubbing hands for warmth - break pads on bikes Increase efficiency - ANSWER- add lubricant - reduce friction internal energy - ANSWERthe sum of the kinetic and potential energies of all particles in the system Conduction - ANSWERThe direct transfer of heat from one substance to another substance that it is touching. Convection - ANSWERThe transfer o...

Energy Stores - ANSWER1) Elastic potential 2) Gravitational potential 3) Thermal 4) Electrostatic 5) Nuclear 6) Chemical 7) Kinetic 8) Magnetic 9) Light 10) Sound How is energy transferred? - ANSWER1) Mechanically - force doing work 2) Electrically - work done by moving charges 3) Heating/Radiation - light, sound How can work be done? - ANSWERWhen a current flows or by a force moving an object Kinetic energy formula - ANSWERE=1/2mv² Kinetic energy(J) = 0.5 x mass(kg) x s...

What is meant by work function (2) - ANSWERMinimum energy required by an electron to escape from (1) a metal surface (1) What is meant by ionisation energy? (2) - ANSWERMinimum energy required to remove an electron from an atom (1) from the ground state (1) Why do emitted electrons have a kinetic energy that varies up to a maximum value? (4) - ANSWEREnergy of a photon is fixed/constant (1) Energy is required for electrons to overcome work function ø (1) Electrons deeper into/below the s...

step-up transformer (first transformer in a national grid diagram) - ANSWERa transformer that increases voltage step-down transformer (second transformer in a national grid diagram) - ANSWERa transformer that decreases voltage transformer - ANSWERA device that increases or decreases the voltage of alternating current transformer - ANSWERdecreases current Power=(current)^2*resistance - ANSWERP=I^2*R Resistance equation - ANSWERVoltage/current Efficiency equation - ANSWEREfficien...

Current - ANSWERRate of flow of charge Coulomb - ANSWERThe amount of charge passing a point when a current of 1A flows for 1s Potential difference - ANSWERThe work done per unit charge in moving a small point positive charge between two points Threshold Voltage for a Diode - ANSWERThe voltage at which a current will begin to flow at, assumed to be +0.6V if not stated Reverse Bias - ANSWERWhen very little currency can flow in the reverse direction of a diode Variable Resistor - ANS...

Question 1.1 - ANSWERIncrease Decrease What equation links current power and resistance? - ANSWERP=I^2R Calculate the resistance - ANSWERP= I^2R work out calc Write down the equation which links efficiency, total energy input and useful energy output? - ANSWEREfficiency = useful energy output/total energy input Calculate the useful energy output from this power station? - ANSWERX both num together Suggest why the student left the themometer in iron block for a few min before rec...

A measurement result is considered accurate if it is judged to be close to the true value. - ANSWERAccuracy Marking a scale on a measuring instrument. This involves establishing the relationship between indications of a measuring instrument and standard or reference quantity values which must be applied. For example, placing a thermometer in melting ice to see whether it reads zero in order to check if it has been calibrated correctly. - ANSWERCalibration Information, either qualitative or...

normal sinus rhythm - ANSWERheart rhythm originating in the sinoatrial node with a rate in patients at rest of 60 to 100 beats per minute Sinus Arrhythmia - ANSWERAppearance is ALMOST NORMAL: Respiratory - Circulatory interaction Rate INCREASES with INSPIRATION (IN=IN) Sinus Bradycardia - ANSWER<60 normal sinus rhythm Sinus Tachycardia - ANSWER>100 (100-150) normal sinus rhythm Premature Atrial Contraction (PAC) - ANSWERHeart Rate: Depends on underlying rhythm Regularity: ...

Normal sinus rhythm - ANSWERRegular Rate: 60-100 P Wave: Present, upright PR Interval: 0.12-0.20 sec QRS: <0.12 sec Sinus Bradycardia - ANSWERRegular Rate: <60 P Wave: Present, upright PR Interval: 0.12-0.20 sec QRS: <0.12 sec Sinus Tachycardia - ANSWERRegular Rate: 100-150 P Wave: Present, upright PR Interval: 0.12-0.20 sec QRS: <0.12 sec Premature Atrial Contraction - ANSWERIRREGULAR Rate: depends on underlying rhythm P wave: Present or hidden in T wave PR...

Race - ANSWERCertain visible and distinctive characteristics that are determined by biology Ethnicity - ANSWERlearned cultural heritage shared by a category of people includes common national origin, ancestry, type of dress, and language Endomorphic - ANSWERrounded with prominent abdomen Mesomorphic - ANSWERbig-boned and muscular Ectomorphic - ANSWERlinear and slender Habituation - ANSWERsmall immediate physiological adjustments the body makes to minor changes in temperature or ox...

CSR (Corporate Social Responsibility) - ANSWERA responsibility among firms to meet the needs of their stakeholders and a responsibility among stakeholders to hold firms to account for their actions. 5 driving forces of CSR - ANSWERAffluence, sustainability, globalization, communication, and brands. Affluence - ANSWERAffluence raises societal expectations. Firms operating in affluent societies, therefore, carry a greater burden to demonstrate they are creating value for their stakeholders. ...

Cellulose fibers - ANSWERplant fibers What about cotton is not true? a) it has high absorbency b) it has high reiliency c) it had a moderate level of elastic recovery d) it has a long staple length e) it is a seed fiber - ANSWERb what is not common in natural cellulosic fibers? a) weakness to insects b) good wrinkle resistance c) low flame resistance d) good absorbency - ANSWERb What is not true about flax? a) it is one of the oldest fibers b) it has a high level of absorbaen...

What is respiratory care? - ANSWERspecializes in the promotion of optimum cardiopulmonary function and health. what is the role of RCP? - ANSWERPrevent, identify, and treat acute or chronic dysfunction of cardiopulmonary system where are RTs employed? - ANSWERhospitals medical office, insurance companies interfacility transport (ground and air) homes sleep labs skilled nursing facilities pulmonary rehab programs outpatient clinics hippocrates - ANSWERfather of medicine taught ...

Describe the AARC (American Association for Respiratory Care) - ANSWER-began as ITA -professional organization of RTs -goal: advocates for the profession to legislative and regulatory bodies and is affiliated with all 50 state respiratory societies Describe CoARC (Commission on Accreditation for Respiratory care) - ANSWER-(1996) accredits and establishes respiratory care educational programs in the US -previously called: JRCTE Describe the NBRC (National Board of Respiratory Care) - ANS...

What are the two types of arrest? - ANSWERCustodial Non-custodial What property crime can you use deadly force to defend against? - ANSWERFirst Degree Arson Label each part of the following statute: 16-3-504(2.2)(a)(II)(A) - ANSWER16 - Title 3 - Article 504 - Section (2.2) - Subsection (a) - Paragraphs (II) - Sub-Paragraphs (A) - Sub Sub-Paragraphs 18-1-402. Presumption of Innocence - ANSWEREvery person is presumed innocent until proved guilty 18-1-403. Legal Assistance and ...

Which of the following best describes the purpose of an I&R service? - ANSWERTo bring people and services together What are the people called who maintain I&R resource databases? - ANSWERI&R Resource Specialist Which of the following best reflects the client group of a specialized I&R service? - ANSWERyoung people in Haresville What is the broadest category of people that might need an I&R service? - ANSWEReveryone from time to time Which of the following best describes a desired att...

Define Recovery. - ANSWERNo single definition. Recovery = different things to different people at different times. Defining recovery from: - ANSWER1. Physical illness 2. Trauma 3. Mental health 4. Oppression 5. Racism 6. Poverty SAMHSA Working Definition of Recovery: - ANSWERA process of change through which individuals improve their health and wellness, live a self-directed life, and strive to reach their full potential. SAMHSA 4 dimensions that support a life in recovery: - ANS...

Which technique helps identify a passive candidate's digital footprints, interests, and peers? - ANSWERPeerSearch When searching for alumni lists of people with degrees in computer science from 2017, which search string works best? - ANSWER"class of 2017" "computer science" alumni An AIRS strategy for identifying common motivators of candidates is... - ANSWERAll of these(Find the hole in the Professional Trinity, Close compensation upfront, Ask open-ended questions) Which AIRS tool...

As part of a software company's corporate social responsibility (CSR) program, during non-working hours employees volunteer time and expertise helping low-income people build their own small businesses. Participation has been consistent but at a very low level. What recommendation should HR make to assist the company in increasing employee involvement? Make company facilities available to participants. Realign the program's focus to mirror the organizational mission. Increase the program...

Who was Felicitas to Perpetua? (Christianity thus crossed social statuses.) What happened to them? At the time of their deaths, both women shared a similar biological situation which was - ANSWERPerpetua was a Felicitas owner. Felicitas was her slave. They were both executed for believing in Jesus Christ. Before the execution they both were mothers. McGrath nuances Luther's affirmation of justification by faith. What does McGrath emphasize in explaining Luther's understanding? - ANSWERThat ...