Chapter 7 - Classes Part II docx

... reserved.1 Chapter 7: Classes Part II Outline 7. 1 Introduction 7. 2 const (Constant) Objects and const Member Functions 7. 3 Composition: Objects as Members of Classes 7. 4 friend Functions and friend Classes 7. 5 ... Time::getSecond() const 70 { 71 return second; 72 73 } // end function getSecond 74 75 // print Time in universal format 76 void Time::printUniversal() const 77 { 78 cout << setfill( ... list D:\cpphtp4_examples\ch 07\ Fig 07_ 03\Fig 07_ 03.cpp(24) : see declaration of 'increment'D:\cpphtp4_examples\ch 07\ Fig 07_ 03\Fig 07_ 03.cpp(32) : error C2166: l-value specifies const object...

... travelling ionized atoms. e three types of radioactivity, namely α-rays (helium nuclei), β-rays(again electrons), and γ-rays (high-energy X-rays) also produce shadows. All these discoveries were madebetween ... an approach-ing source is thus blue-shied, whereas light from a departing source is red-shied.e rst observation of the Doppler eect for light, or colour shi, was made by Jo-hannes Stark*** ... LeoAquariusalmost static reference: Vega v = 13.6 km/s at 27 alredshiftquasar 3C 273 in Virgov = 44 Mm/s at 2 Galquasar APM 08 279 -5 255in Lynxv = 276 Mm/s at 12 GalredshiftRedshifts of quasar spectraredshiftLyman...

... 10The J kilowatt-hourP tW Pt= = × = × The kWh is used by electrical utilitycompanies (check your latest electric bill) ( 7- 13) v ( 7- 14)Consider a force acting on a particle at an angle ... +∫ ∫ ∫ ( 7- 11) ..Ox-axisxdxF(x)A BmConside a variable force F(x) which moves an object of mass m from point A( )to point B( ). We apply Newton's second law: We thWork-Kinetic ... ×rr ( 7- 4) mmWe have seen earlier that: . We define the change in kinetic energy as:. The equation above becomesth work-kinetic energy te heoremf i netf iK K WK K K− =∆ = −Work-Kinetic...