Wed Sept 4 A day 1 Ch 1: questions [1,2,4,7] Fri Sept 6 C day 3 Ch 1: problems [27,31,36,38,39] Mon Sept 9 D day 4 Ch 1: problems [43,45,54,55,57,65] Tue Sept 10 A day 5 Ch 2: questions [1,2,3,5,6,7,8,9] Wed Sept 11 B day 6 Ch 2: questions [14,15,16,18,19] Thu Sept 12 C day 7 Ch 2: problems [1,4,5,6,11,12,14,17,18] Fri Sept 13 D day 8 Ch 2: problems [21,22,24,25,26] Mon Sept 16 A day 9 Ch 2: problems [30,32,33,35,36,37] Tue Sept 17 B day 10 Ch 2: problems [38,43,44,47] Wed Sept 18 C day 11 Ch 2: problems [48,51,53,55,61,62,64,65] Thu Sept 19 D day 12 Ch 2: problems [73,74,77,81,84,90,91,95] Fri Sept 20 A day 13 Ch 3: questions [1,2,4,8,13,20]projectile motions Mon Sept 23 B day 14(practice test problems) Tue Sept 24 C day 15 (practice test problems) Wed Sept 25 D day 16 UNIT TEST #1 Thu Sept 26 A day 17 Ch 3: problems [1,2,4,7,10,15,22] vector additions Fri Sept 27 B day 18 Ch3: problems [28,29,31,33,34,35] Wed Oct 3 A day 19 Ch3: problems [37,38,64,77] projectile motions Thu Oct 4 B day 20 Ch3: problems [81,84,85,88,93] Fri Oct 5 C day 21 Ch4: questions [4,11,13,14,17,19]no FBD Mon Oct 7 D Ch4: problems [1,3,5,6,8,10,12,13] no friction Tue Oct 8 A day 22 VECTORS LAB AND COMPUTER LAB Wed Oct 9 B day 23 UNIT TEST #2 PROJECTILE MOTION 2D Thu Oct 10 C day 24 Ch4: problems [21,24,27,32,33,35,36] Fri Oct 11 D day 25 : Ch4: problems [41,43,44,46,48,50] newtons Mon Oct 14 NO SCHOOL Tues Oct 15 A day 26 laws Ch4:problems [52,54,56,58] triples Wed Oct 16 B day27 Ch4: problems [62,63,67,74,75] Thu Oct 17 C day 28 Ch4: problems [77,78,81,85] Fri Oct 18 D day 29 Ch5:questions [3,4,6,10,14,19] frictional effect and circular motion Mon Oct 21 A day 33 Ch5: problems [1,2,3,5,8,14,17] Newtons laws Tues Oct 22 B day 34 Ch5: problems [19,22,23,26,30] Newtons laws Wed Oct 23 C day 35 Ch5: problems [34,36,37,38,41,42] circular motions Thu Oct 24 D day 36 Ch5: problems [45,47,52,56 (III)] circular motions Fri Oct 25 A day 37 Ch5: problems [76,81,82,83] Mon Oct 28 B day 38 Ch5: problems [88,91,94,96] Tues Oct 29 C day 39 Clarification of circular motion concepts Wed Oct 30 D day40 samples of test questions for Friday exam Thu Oct 31 A day 41 Friday Nov 1 B day 42 Ch6: questions [1,3,4,7,8,11,13,17] universal gravity Monday Nov 4 C day 43 Test on material up through rotational motions including friction and atwood apparatus. Tues Nov 5 D day 44 Ch6: problems [1,3,5,10,14,15] keplers laws wed Nov 6 A day 45 Ch6: problems [24,25,27,28,33] satellites Thu Nov 7 B day 46 Ch6: problems [37,39,43,45] kepler laws Fri Nov 8 C day 47 Ch6: problems [55,58,59,64] universal gravity Monday Nov 11 NO SCHOOL  vets day The video you guys asked about today is about 42 min and the part you asked about with gravity is at about 11 min. Its a long video so I uploaded it. You can play it in a webbrowser which can play an .mp4 .h264 video. : Most can. I don't know about macs but i think so. Tues Nov 12 A day 48 Ch7: questions [2,3,11,13] Work and Energy Wed Nov 13 B day 49 Ch7: problems [1,2,7,9,13,14] work with constant force Thu Nov 14 C day 50 Ch7: problems [35,38,53,55,56,58] work /energy Fri Nov 15 D day 51 Ch7: problems [70,73,80,83,84] work /energy Mon Nov 18 D day 52 Ch8: questions [1,4,17,18,19] Conservation of energy Tuesday Nov 19 A day 53 Ch8: problems [1,3,5,6] cons. of PE Wed Nov 20 B day 54 Ch8: problems [11,12,14,16,20] cons. of Mech Energy Thu Nov 21 C day 55 Ch8: problems [21,30,32,34,36,46] cons. of Energy Fri Nov 22 D day 56 Ch8: problems [91,93,96,101,106] gen. energy/ power Mon Nov 25 A day 57 Ch9: questions [3,8,9,13] momentum Tues Nov 26 B day 58 Ch9: problems [1,2,6] momentum 91 Wed Nov 27 THANKSGIVING RECESS Ch9: problems [22,23,24,29] impulse Thu Nov 28 THANKSGIVING RECESS Fri Nov 29 THANKSGIVING RECESS Mon Dec 2 C day 59 day 60 Ch9: problems [44,45,46,51,52,54,56] inelastic collisions Todays lab is on Ballistic pendlum. Tues Dec 3 D day 60 day 61 Ch9: problems [85,89,90,95,98,106]hrdr momentm probs Wed Dec 4 A day 61 Ch12: questions[2,3,7,9,15,16] we will cover the start of Ch12 so that you can work on your homework this weekend. I know that Some chapters are skipped because they are not in Physics B. Statics is applied force balances. They can be very simple but the applications are everywhere. Todays lab uses the airtrack for Momentum. Thursday Dec 5 B day 62 we will use class to cover sample test problems in P, J and collisions on Friday. I don't intend for these to be the most difficult HW problems But the test will model both HW and sample questions given Tuesday. Friday Dec 6 C day 63 Ch12: problems[13,15,18,34,35] statics and equilibrium Mon Dec 9 D day 64 Ch12:problems[53,57,71,72]statics and equilibrium Tues Dec 10 A day 65Ch12: problems[84,94]statics and equilibrium Your Hookes law lab template is HERE Use Excel and word to make a nice report for this lab. Wed Dec11 B day 66 Ch13: questions[1,2,5,8,9,10] fluid mechanics Thu Dec 12 C day 67 Ch13: questions [11,12,13,18,24]fluid mechanics Fri Dec 13 D day 68 Ch13: problems[6,8,10,14,15,16,18]fluid mechanics Mon Dec 16 A day 69 Ch13: problems[31,45,47,54]fluid mechanics Tues Dec 17 B day 70 Ch13: problems[87,96,97,99]fluid mechanics Wed Dec18 C day 71 Ch14: questions [1,2,8,12,14,18] oscillations Thu Dec 19 D day 72 Ch14: problems[1,3,5,10] simple harmonic motion Fri Dec 20 A day 73 Ch14: problems[31,37,41,44] oscillations Thu Jan 10 day 75 Ch14: problems[43,70,72,77] oscillations Fri Jan 11 day 76 Ch15: questions [1,2,4,5,6,8,14] wave motions mon Jan 14 day 77 Ch15: problems[1,2,5,6,8,10] wave motions Tues jan 15 day 78 Ch15: problems[13,41,43,45] wave motions Wed Jan 16 day 79 Ch15: problems[50,61,76] wave motions Thu jan 17 day 81 Ch16: questions [3,6,7,9,11,17,19,20] Sound Fri Jan 18 day 82 Ch16: problems [1,7,8,14,15,19] Sound Tues Jan 21 day 83 Ch16: problems [20,21,25] intensity Wed Jan 22 day 84 Ch16: problems [33,34,35,36,38] resonance Thu Jan 23 day 85 Ch16: problems [53,55,59,60] interference Fri Jan 24 day 86 Ch16: problems [62,65,66,80,90] doppler effect Ch16: problems [95,99,100,104] general sound Mon Feb 3 a day 87 Ch17: questions [2,3,7,8,11,14,15] Temp and Ideal gases problems [1,2,3,5,7] thermal Tues Feb 4 day 88 Ch17: problems [8,10,13,29 ] thermal expansion Wed Feb 5 c day 89 Ch17: problems [31,33,34,37] ideal gas Thu Feb 6 day 90 Ch17: problems [39,51,52,53] Temp and Ideal gases Fri Feb 7 a day 91 Ch17: problems [63,64] Temp and Ideal gases Saturday Build  open end resonance tubes Mon Feb 10 day 92 Ch18: problems [1,2,3,6,15] molecular interp of temp Tues Feb 11 c day 93 Ch18: problems [27,29,35,38] vapor press and humidity Wed Feb 12 day 94 Ch19: questions [2,6,7,9,14,15] 1st law of thermo Thu Feb 13 a day 95 Ch19: questions [24,30,31,35,37] 1st law Fri Feb 14 day 96 Ch19: problems [17,18,24,25] latent heat Mon Feb 17 Vacation week Feb break build roller coaster. Tues Feb 18 Vacation week Feb break build roller coaster. Wed Feb 19 Thu Feb 20 Fri Feb 21 Mon Feb 24 c day 97 Ch19: problems [3,4,5,6,10,12] calorimetry Tues Feb 24 day 98 Ch19: problems [28,29,31,33,34,38] 1st law Wed Feb 25 a day 99 Ch19: problems [57,58,61,62,70] convection conduction Thurs Feb 26 b day 100 Former AP thermo questions . I will post answers but you should begin to practice this now. Much of the skill is to recognize the pattern, which comes easily with practice. Your exam next week will involve chapter 20 but the part of that chapter you have to know is easy. Chapter 19 is the bulk of the information. Fri Feb 27 c day 101 Ch20: questions [1,2,7,11,13,15,17,18] 2nd law of thermodynamics Mon Mar 3 day 102 Ch20:Ch20: problems [1,2,3,6] efficiency and heat engines Tues Mar 4 a day 103 problems [8,10,12,13] carnot cyclesWed Mar 5 day 104 Ch20: problems [63,69,72] carnot efficiency Thur Mar 6 c day 105 EXAM CRAM thermodynamics review concepts Friday Mar 7 day 106 thermodynamics EXAM Mon Mar 10 a day 107 Ch21: problems [1,3,6,9,12,13] charge Tues Mar 11 day 108 Ch21: problems [14,15,16,17] coulombs law Wed Mar 12 c day 109 Ch21: problems [22,23,24,25] E fields Thu Mar 13 day 110 Ch 21:problems [27,30,32,33] Fri Mar 14 superintendents conf day day 111 Ch23: problems [1,2,3,4,6,8] Mon Mar 17 a day 112 Ch23: problems [24,26,27,28,31] electric potential Tues Mar 18 day b 113 Ch23: problems [54,55,56] electron volts Wed Mar 19 c day 114 summary of Ch 23 necessities. Thurs Mar 20 day d 115 Ch24: questions [1,3,4,6,7] capacitors Friday Mar 21 a day 116 Ch24: problems [2,4,7] C and dielectrics Beginning of the 5th Marking period 3/24 Monday Mar 24 b day 117 Ch24: problems [11,15,16,17] dielectrics Tues Mar 25 c day 118 Longer Capacitor Lab with foil Wed Mar 26 d day 119 Ch24: problems [22,28,41] parallel Efield applications Thu Mar 27 a day 120 Ch24: problems [46,93,97] capacitors Fri Mar 28 b day 121 Ch25: questions [4,6,8,9,11] voltage and resistance Mon Mar 31 day c 122 Ch25: problems [1,2,4,7,8,9] ohms law Tues Apr 1 day d 123 Ch25: problems [11,14,18,20] resistivity Wed Apr 2 day a 124 Ch26: problems [5,6,7,8,12,16] DC circuits Thu Apr 3 day b 125 Ch26: problems [16,18,27,28,29] Fri Apr 4 day c 126 Ch26: problems [66,76,77,78,79] Mon Apr 7 day d 127 summary of caps and DC Tues Apr 8 day a 128 Caps and DC circuits test Wed Apr 9 day b 129 Ch27: problems [1,15,18,56] Thu Apr 10 day c 130 Ch28: problems [1,3,4,6] from section 281 Fri Apr 11 day d 131 Ch 29 : problems [1,2,3,4,5] Faradays law of induction Get your review problem set from me. There are 11 topics And I have about 165 pages which you can use to write on and practice samples. Mon Apr 21 day a 132 Ch 29 : problems [7,9,10,12] induced EMF Tues Apr 22 day b 133 summary of EMF concepts. Wed Apr 23 day c 134 Induced EMF and fields TEST Thu Apr 24 day d 135 Ch32: problems [4,10,11,12,13] reflection/refraction Fri Apr 25 day a 136 Ch32: problems [32,33,36] index of refraction Mon Apr 7 28 day d 137 Ch32: problems [38,39,45,46] snells law Tues Apr 29 day a 138 Ch32: problems [57,58,62,74] critical angle Wed Apr 30 day b 139 Ch33: problems [1,4,6,10] ray diagrams Thu May 1 day c 140 Ch33: problems [12,14, 87 ] ray diagrams Fri May 2 day d 141 Ch34: problems [2,3,4,5,6] interference and diffraction Mon May5 day a 142 Ch34: problems [8,10,65 ] wave effects of light Tues May 6 day b 143 Subatomic particles and Modern Physics week Wed May 7 day c 144 Thu May 8 day d 145 Fri May 9 day a 146 Link to :Units part 1 link to :Units part 2 

AP Homework AssignmentsHW solution for chapter 4 problems.1) 55N 2) 6.8 x 9.8 m/sec^2 etc 5) 1.33x10^6 N 38% weight of the train 6) 3100n N8) 5570 m/sec^2 10a) 196 N 10b) Fn = 294 N 12) tension up = 12,600 N fnet=840 N up13) Fnet =26 N up a=1.84 m/sec^2 21a) a=3.11 m/sec^2 21b) Vf = 24.8 m/sec 21c) t =78 sec 24) a = 0.43 m/sec ^2 32) a=1.5 m/sec^2 33a) hanging T= 32N , 64 N 33b) acceleratinng T= 35.4 N. 70.8 N 35) Fb = 6750 N Ft= 8300 N 36 ) Ft2= Ma Ft1 = 2 Ma 41) a= 1.87 m/sec^2 d= 405 m 44) 0.68 to 0.93 m/sec^2 46 ) long (i'll post it when I can scan it) 46b) compressions of 64 N and 32 N 47a) a=3.7 m/sec^2 47 b) Vf= 9.4m/sec 50) theta = 26 degrees and a = 4.7 m/sec^2 52) t=0.96 sec Ma= 99 Kg 54)a=3.3 m/sec^2 t= 20.8 N 56) way long with variables 58) a=2.36 m/sec^2 Vf = 2.92 m/sec d= 0.43 m above the launch point so 4 m 62) d = 1.19 m 63) a = 6.6 m/sec^2 Fnet = 13.3 N 67) a= g( MbMa Sin theta )/(Ma+Mb) so if Mb>MaSin Theta , it goes left 74) a= 4.6 m/sec^2 and Vf = 73 m/sec 75) T1=T2=F= Mg/2 T4= Mg T3 = 1.5 Mg 77) 866 N 81) d=2.6 m a=2.35 m/sec^2 T = 17626 N up 85) a=0.52m/sec^2 Vf= 11.8 m/secHomework solutions for Chapter 5 problems ( not conceptual questions) 1) f = 22kG*9.8*0.3 1B) If Mu k =0 F=0 , no net force needed if frictionless. 2a) Mu s= 0.595 2b) Muk = 0.53 3a) Mu = 0.20 3b) 8.82 m/sec2 8) 5.35m/sec2 17a) a=1.66m/sec2 17b) F = 428 N 17c) 223N 19a) 0.79 m 22) a= 7.35 m/sec2 23a) Ma= 5Kg 23b) Ma = 6.67 Kg 26) a= 3.0 m/sec2 Vf = 26.2 m/sec2 and x= 233m 30a) a = 1.56 m/sec2 30b) Mu =0.53 34) 23 m/sec 36) 5.8 gs 37) V= SQRT(Rg) 38) 37300 RPM 41) 30.5 m/sec 42) Mu= 0.83 45) 9 RPM 47) r=1900m 51) mu =0.16 52) 70.6m 56) r=1100m 76) mu = 0.36 81) 13.9 m/sec 82) mu=0.18 83) 0.41 rev /sec 88) 10.5 Kg sand added (121.5 kg total) b) a=1.25m/sec 91) r= 2310m t= 55sec 94) a = 0.03 m/sec^2 96) mu=0.21 and 0.35Lengthy explanations for : 8 17 19 22 23 26 30 34 36 37 38 41 42 45 47 51 52 56 76 81 82 83 88 91 94 96Homework solutions for Chapter 6 even problems ( not conceptual questions) 10) 0.06 and 3.96 m ,14) M = 6.9 x10^23 Kg, 24) 1.66 m/sec ,28) 1.37 X faster  or 0.73 if you flipped the other way,58) 3861 m/sec b) 12 hours ,64) 5.2x10^39 Kg. since the sun is 2x10^30, this is about 2.6 billion sunsHomework solutions for Chapter 7 even problems 2) 4.41 m 14) 920 J 8800 J 38) 40 J (addition ) 45 J total 56) 43 m/s 58) 2.25 x 70a) 0.0135 J 70b) 0.03586 J 80a,b) 372.5 84) 2x10^5 N/mHomework solutions for Chapter 8 problems 1) 0.924m 3) 54 cm 5)11.5 J 6) 1.1x10^5 N/m 11) 15.0 m/sec 12) 1.3 m 14) 4.69 m/s 16a) 6,3m/s 16b) 0.22 m 20 #1 v=0m/s #2 25 m/s #3 11 m/s #4 19 m/s 21) d=2mg/K 30) 335 J 32a) 16.6m/s 16b) 1.1N 34) 6.49 m/s 36) AB v=6.26 m/s BC 7.4 J work Cd 610 N/m 46) 37000mHomework solutions for Chapter 9 problems 1) 5.8 x10^7 N 2 ) v=5.77 m/sec 6) F=2400N 22) 2.02 Nsec 23) 578 N 24) 102 Kg m/s F=12750 N 29) 1.5 Kgm/s 44) 2.2 m/sec 8.7 J KE or PE ).245 m up so 1.14 m back 45) 4500 J and 3000 46) v= 23 m/sec 51a) 51b) 52) 12.1 m/sec backward 56.4 J before and 13.7 J after 54) Vb = 1.23 m/sec and theta = 47 degrees 56) same as they begin with but other ball 85) 89) 90) 95) 98) 106)Homework solutions for Chapter 12 problems 13) 28 cm from end 15) 6300 N and 6100 N 18) 0.64 m 34) DL = 2.1 cm 35) stress = 175000 N strain = 3.5 x10^6 53) almost all are 75000 except the bottom 2 at 37500 57) a=0.249 b= 0.748 c= 0.193 d = 0.055 71) flips at 5 cm on the right and 17 cm on the left 72) Fhand= 231 N and Ffoot = 102 N 84) mgx + Mg L/2 = Tsin θ L up: mg + Mg = Tsinθ + Fv left : Fh = T cos θ 94) ab: 9688 (c) bd: 7976 (c) bd: 12000 (t) ac: 6482 (t) and cd: 6370 (t)Homework solutions for Chapter 13 problems 6) .89 kG/L 890 Kg/m3 8) 343000 Pa 10) 131 mmHg 14) 21000 N 15) 2.8 x10^7 N and 1.2 x10^5 Pa 16) 963,000 Pa , in theory , same height 18)a) 0.34 Kg b) 16000 N31) ρ = 7839 Kg/m^3 45) 10.2 m/sec 47) 176000 Pa 54) v = 2.2 m/sec P top = 206,000 Pa 87) 5.3 Km 96)a) 2.7 m/sec b) 18 sec 97) v=174m/s 99) 12000 NLengthy explanations for : Major Concepts: Concept1, Concept2, Concept3, Concept4, Concept5, Concept6, Problems : 6 to 45Homework solutions for Chapter 14 problems 1) 0.72 m 3) 1.5 Hz 5) 345 N/m 10) 0.772 Kg 31) 10.2 m/s 37) 309 m/s 41) 2.2 sec 44a) 0.34 sec 44b) 0 sec 70) 0.029 m 72a) 0.63 Hx 72b) 0.63 m/sec 72c) 0.058 J 77) austin L=0.9923 Paris L = 0.9939 ( difference of 0.00156m ) Moon L=0.164 mHomework solutions for Chapter 15 problems 1) 2.66 m/s 2) 1.31 m 5) 0.86 m 6) 41.6 m/s 8) 4368 m 10) 102 sec 13) 17.5 m 41) (drawing) 43) 661 Hz 45) 0.66 Hz, 1.33 Hz 1.999 Hz ( n x 0.66 Hz 50) f = 287Hz, 575 Hz, 862 Hz 61) n = 4,8,12 76) 10.2%Homework solutions for Chapter 17 problems 1) 6.5x10 ^ 22 atoms gold and 1.2 x 10^23 atoms silver (less gold) 2) 3.22x10 ^22 atoms Cu 3) 20 C 5) 102.9 F 7) 0.0828 m 8) DL = 0.0115 m 10) 551 C 13) T=69 C 29) 459 F 31) 1.35 m3 33) d=1.25 g/L 34a) T=404K V = 928 L 37a) V=17000L 37b) 2.52 Atm 39) P=671,000 Atm 51) 2.69 x 10^ 25 molecules 52) 0.045 moles H2O 53) p=4.1 x 10 ^22 Atm 4.14 x 1017 Pa 63) 0.025 % 64)9000 N
Homework solutions for Chapter 19 problems 3a) 1.05 x10^{7} J 3b) 3.6 x 10^{6} J, 2.9 KWhr 3c) ( 29 cents) 4) 1055 J 5) 419,000 j of KE ( 10,000 Cal) 6) t = 179 sec ( ~ 3min) 10) 1: 2.3 : 10.71 12) T = 147 C 28a) 628,000 J 28b) 4600 KJ 29a) W = 0 29b) DE_{int} = 365 KJ 31a) work =482 Joules 31b) DE_{int} = 0 31c) q= 482 Joules 33a) 4343 Joules 33b) Q = 4343 J 33c) DE_{int} = 0 34a) W= 2850 J , Q=0. 34b) DE_{int} = 2850 J 34c) temp rises 38a) DE_{int} = 28 J , Q = 82 J 38b) 27 J
extended chapter 19 solutionsHomework solutions for Chapter 20 problems: 1) e = 33% 2)1657 MW3)0.16 6) a) clockwise 6b) e = 0.42 8) 0.22 10) Tc =543 K ( 270 C) 12) 2778 W 13) 1.4 x 10^{13} Joules 63) 69) 72)Homework solutions for Chapter 21problems:1) 0.00266 N 3) 7200 N 6) 2.0 N 9) 5.8x10 ^{8} C (HUGE) but no net charge 12) particle 1: 90 N left particle 2 : 560 right particle 3 : 330 left 13) 0.35 N repulsive 0.30 N repulsive 0.26 N attractive14) 12.0 N repulsive15) 2.9 x 10^{7}N 16) Same charges and configuration as 15 17) 1.03 x 10^{12} electrons 22) 136,000 N/C south 23) 1.10 x 10^{7} N/C straight up 24) 9.54 x 10^{5} N/C south27) a = 1.01 x 10 ^{14 }m/s^{2}30) 2.94 x 10 ^{20} N 32) q = 2.1 x10^{10 }C 33) Extended solutions for Chapter 21Homework solutions for Chapter 24problems 2) 144x 10^{6} Coulombs 4) C = 5.2 x 10^{7} F 7) 1.12 coulombs11) A= 127m^{2 }15) 18 x 10^{9 }C 17) 57500 V/m 22) C = 6x 3.8 x 10^{6} , C = 1.6x10+^{6} 28) 0.31 mF Q 2.8 x 10^{4} Coulombs total V = 3.42 V v = 5.58 V 1.3 mF parallel q1 = 4.5 x 10 ^{6} Coulombs q2 = 7.2x 10 ^{6} Coulombs q 1.17 x 10 ^{5} Coulombs total 41) u = 0.0068 J 43) 2022J 93) d = 8.85 x 10 ^{16 } m 97) C= 2.41 x 10 ^{8 }a) 600 V max b) = 1.45 x 10^{5} Coulombs c) 7.04 mm Vmax = 600 V