Announcements:

HOMEWORK:

  • assigned Wednesday 02-12-20

    due Thursday 02-13-20

    (1) download,print, and complete worksheet "Electrostatics:

    Comments (-1)
  • assigned Tuesday 02-04-20

    due Wednesday 02-05-20

    (1) download, print, and read Lab "Static  Electricity"

    (2) worksheet "Springs" #11, 13, 14, 16

    Comments (-1)
  • assigned Monday 02-03-20

    due Tuesday 02-04-20

    (1) Construct graph from part II from lab

    (2) download, print, and complete worksheet "Springs" #1, 3, 5, 9 (per 3/4 and 8/9 only)

    Comments (-1)
  • assigned Monday 01-27-20

    due Tuesday 01-28-20

    (1) download, print, read, bring to class "Lab: Spring Constant"

    (2) download, print, and complete worksheet "Conservation of Energy" (odd #'s)

    Comments (-1)
  • assigned Friday 01-10-20

    due Monday 01-13-20

    ANSWER to prob 69 (pg 207) can be found here

    (1) Download and print "Lab - Conservation Momentum" ... Lab is due next Friday (heading, objective, observations, data table, conclusion questions)

    (2) finish remaining questions on worksheet "Conservation of Momentum"

    (3) QUIZ - MONDAY - Universal gravitation, impulse, momentum, and 1-dimension conservation of momentum

    (4) ANSWERS to worksheet "Impluse & Momentum" (1) 270 Ns; (2) 6 Ns; (3) 4 s; (4) 240,000 N; (5) 150 kg m/s; (6) 7 m/s; (7) 5 kg; (8) (a) 480, (b) change in momentum, (c) +480, (d) +480, (e) +48 m/s, (f) -480, (g) -60 N, (h) -240 N; (9) (a) 120, (b) +60 m/s; (10) (a) 293, (b) 3.9 s; (11) (a) 784 kg, (b) 19,600, (c) 19.6 s.; (12) -10 N; (13) (a) 220,000 N, (b) 23 times larger; (14) (a) -76 m/s, (b) -10.9, (c) -13,680 N, (d) 95,000 m/s2

    (5) ANSWERS to worksheet "Conservation of Momentum": (1) +16 m/s; (2) -420 m/s; (3) -0.80 m/s; (4) +10 m/s

    Comments (-1)
  • assigned Wednesday 01-08-20

    due Thursday 01-09-20

    (1) worksheet "Impulse & Momentum" prob #10-#14

    (2) download, print, and complete "Conservation of Momentum" prob #1-#2

    Comments (-1)
  • assigned 01-07-20

    due Wednesday 01-08-20

    (1) download, print, and complete worksheet "Impulse & Momentum" #1-#9

    Comments (-1)
  • assigned Friday 01-03-20

    due Monday 01-06-20

    (1) finish remaining problems "Universal Gravitation"

    (2) answers to even # problems (2) d, (4) 5 kg, (6) b, (8) c, (10) (a) decrease by factor of 16, (b) increase by factor of 5, (c) decrease by factor of 3, (d) increase by factor of 6, (e) no change, (12) a, (14) 3.98 x 10-11 N, (16) 3.53 x 10 22N, (18) 5 m/s2, (20) 3.2 x 10-7 N, (22) (a) force of gravity, (b) v = 4320 m/s (23) altitude = 8.67 x 107 m. v = 235 m/s

    Comments (-1)
  • assigned Thursday 01-02-20

    due Friday 01-03-20

    (1) download, print, and complete wprksheet "Universal Gravitation" prob. #1-#21 odd

    Comments (-1)
  • assigned Tuesday 12-17-19

    due Wednesday 12-18-19

    (1) text Chpt 5 prob #13, 14

    (2) finish worksheet "Vertical Circles"

    (3) answers to "Vertical Circles" (1b) 27 m/s2; (1c) 67.5 N; (1d) 12- 42.5 N, 3/9- 67.5 N, 6 - 92.5; (2a) 36 m/s2; (2b) 2340 N; (2c) 1690 N, 2990 N; (3) 5.9 m/s; (4) 11.2 m/s, 15.8 m/s; (5b) 16.5 N; (5c) Fnormal, weight; (5d) 12- 533 N, 6 - 562 N; (6) 1070 m.

    Comments (-1)
  • assigned Monday 12-16-19

    due Tuesday 12-17-19

    (1) download, print, and complete worksheet "Vertical Circles" #1-#3

    (2) ANSWERS to previous HW: Chpt 5 (2) a = 1.52 m/s2 toward center of circle; F = 38.0 N towards center; (6) max vel = 14 ms/; friction would have no effect; (16) FT1 = 4pi2f2(m1r1 + m2r2) and Ft2 = 4pi2f2m2r2; (20); u = 0.23

    Comments (-1)
  • assigned Friday 12-13-19

    due Monday 12-16-19

    (1) text Chpt 5: prob #2, 6, 9, 16, 17, 20, 21

    Comments (-1)
  • assigned Tuesday 12-10-19

    due Wednesday 12-11-19

    (1) finish questions #7-10 on worksheet "Circular Motion"

    Comments (-1)
  • assigned Monday 12-09-19

    due Tuesday 12-10-19

    (1) download, print, and complete worksheet "Circular Motion" prob. #1-#6

    Comments (-1)
  • assigned Friday 11-22-19

    due Monday 11-25-19

    (1) download, print, and complete worksheet "Incline Plane" prob. #1-#5, #9

    due Wednesday 11-27-19

    (2) complete "Lab - Newton's 2nd Law" and "Lab - Coefficient of Friction" ... heading, lab #/title, objective, observations, data table(s), calculations, conclusion questions, graph(s)

    Comments (-1)
  • assigned Wednesday 11-20-19

    due Thursday 11-21-19

    (1) text Chpt 4 pgs. 108 prob #45, 46, 50 (here is a link to the video answers from Chpt. 4 textbook questions Chpt 4 videos )

    Comments (-1)
  • assigned Tuesday 11-19-19

    due Wednesday 11-20-19

    (1) download, print, and complete worksheet "Friction Forces" (do the even # problems)

    (2) Quiz - Newton's Laws and Friction FRIDAY

    Comments (-1)
  • assigned Monday 11-18-19

    due Tuesday 11-19-19

    (1) Construct graphs from Lab - (Conclusion quesion #1) use average forces on y-axis and normal force on x-axis

    (2) Answers to "Newton's Laws" (2) Fnet = 0; (4) directly proportional; (6a) west; (6b) faster; (6c) slow down; (8) 10N, 50N, 1.64 N, 8.2 N; (10) (b); (12) (b); (14) (d); (16) 5 kg; (18) (d); (20) 114 kg, 2 kg, 7 kg; (22) 150 N; (24) (b); (26) 40 N; (28) a = 0.625 m/s2, F = 1650 N; (30) 20 N, 20 N; (32) water pushes back; (36) 20 m/s2; (38) 7.5 m/s2; (40) (c); (42) (a) equal, (b) equal; (44) (a) Fh = 12.3 N, Fv = 8.6 N; (b) Fg = 100 N, (c) FN = 91.4 N, (d) a = 1.23 m/s2

    Comments (-1)
  • assigned Friday 11-15-19

    due Monday 11-18-19

    (1) worksheet "Newtons Laws" finish remaining questions

    Comments (-1)
  • assigned Thursday 11-14-19

    due Friday 11-15-19

    (1) download, print, and complete worksheet "Newtons Laws" - odd #'s

    Comments (-1)
  • assigned Friday 11-08-19

    due Tuesday 11-12-19

    (1) Lab #8 - "Equilibrant" ... heading, title, objective, diagram/sketch, calculations (addition of vectors), calculation & analysis (%-error), conclusion questions (download the complete lab - conclusion questions will be found here)

    (2) Lab #10 - "Newton's 2nd Law" ... Period 3/4 - construct graph related to Part I of Lab ... Period 7/8 - construct graphs related to Parts I and II

    (3) download, print, and complete worksheet "Equilibrant" ques. # 1, 3, 5

    Comments (-1)
  • assigned Thursday 11-07-19

    due Friday 11-08-19

    (1) download, print, and read "Lab - Newton's 2nd Law" and bring to class

    (2) finish Lab #8 - Equilibrant

    Comments (-1)
  • assigned Monday 10-28-19

    due Tuesday 10-29-19

    (1) Chpt 3 prob #32(a), 38

    (2) worksheet "Projectiles II" prob #4 (assume it is shot from the ground), #6

    Comments (-1)
  • assigned Friday 10-25-19

    due Monday 10-28-19

    (1) download, print, and complete worksheet "Projectiles II" prob #1 & #5 (per 3/4 and 8/9 should also do #8 - per 7/8 will do this question Monday night for HW)

    (2) text Chpt 3 pg 72 prob #22 (per 3/4 and 8/9 should also do #36 - per 7/8 will do this question Monday night for HW)

    (3) text Chpt 3 pg 76 prob #70 and #73

    Comments (-1)
  • assigned Monday 10-21-19

    due Tuesday 10-22-19

    (1) download, print, and complete worksheet "Projectiles I" prob #1-#5

    Comments (-1)
  • assigned Thursday 10-17-19

    due Friday 10-18-19

    (1) PERIOD 3/4 & 8/9 download, print, and complete worksheet "Perpendicular Vector Components" prob #1, 3, 5, 7

    (2) PERIOD 7/8: practice Vector addition

    (3) ANSWERS TO HW - "VECTOR ADDITION - Graphical & Algebraic" (1a) 32.3 m 21.8o N of E; (1c) 55.9 m 63.4o W of S; (1g) 89.4 m/s 26.6o S of W; (2a) 49.5 m/s 45o S of E; (2c) 16.2 m 21.8o W of S; (2f) 46.8 m. 47o S of W

    (4) ANSWERS TO HW - "VECTOR ADDITION - Components" (1a) 51.5 m. 31o W of N; (1b) 52.7 m/s 11.4o N of E; (1c) 89.3 m. 33.5o W of N

     

    Comments (-1)
  • assigned Wednesday 10-16-19

    due Thursday 10-17-19

    (1) Download, print, and complete worksheet "Vector Addition by Components" #1-#3

    Comments (-1)
  • assigned Tuesday 10-15-19

    due Wednesday 10-16-19

    (1) download, print, and complete "Vector Addition - Graphical and Algebraic" prob#1a, c, g; #2a, c, f; (use remaining problems as practice over the next few days)

    Comments (-1)
  • ANSWERS to "Kinematics"

    (35a) yes   (35c) 1.28 m/s/s   (36a) 29.4 m/s   (36b) 28.7 s.   (36c) -2.05 m/s/s   (37a) 48 m/s   (37b) 17.5 s.   (37c) 840 m.   (38a) 1716 m.   (38b) 9.62 s.   (39) 28.5 m/s   (40) A, 42 m.   (41) No, 8.6 m/s   (49) -50 m/s, -80 m/s, 320 m.   (50) 500 m., -100 m/s   (51a) 0 m/s   (51b) 6.6 s.   (51c) 218 m.   (51d) 6.6 s.   (51e) -66 m/s   (52a) 6.1 s.   (52b) -71.5 s   (52c) 7.1 s.

    Comments (-1)
  • assigned Monday 10-07-19

    due Thursday 10-08-19

    (1) Worksheet "Kinematics" prob #52, 53

    (2) text Chpt 2 pgs. 44-47 prob. #40, 41, 70

    (3) TEST - "Kinematics" Thursday & Friday

    Comments (-1)
  • assigned Friday 10-04-19

    due Monday 10-07-19

    (1) worksheet "Kinematics" prob #47-#51

    (2) worksheet "D_V_A Graph Comparisons"

    (3) Period 7/8 can view their video and data from "free fall DEMO"

    Comments (-1)
  • assigned Thursday 10-03-19

    due Friday 10-04-19

    (1) Period 3/4 and 8/9 can download their respective videos and EXCEL spreadsheet with relevant data

    (2) download, print, and complete "Quantitative Analysis of Motion Graphs"

    Comments (-1)
  • assigned Wednesday 10-02-19

    due Thursday 10-03-19

    (1) worksheet "Kinematics" prob #35

    (2) download, print, and complete "HW_questions_29_and_68"

     

    Comments (-1)
  • assigned Friday 09-27-19

    due Wednesday 10-02-19

    (1) Lab - Kinematics I (Constant Velocity) ... download instructions for combining lab reports for bowling ball/hovercraft and red/blue cars

    (2) Ques. #1 - Two locomotives approach each other on parallel tracks. Each has a speed of 95 km/hr with respect to the ground. If they are initially 8.5 km apart, how much time elapses before they reach each other?

    (3) Ques. #2 - A car is traveling 12.5 m/s and slows down at a constant 0.50 m/s/s. Calculate (a) the distance the car travels before it comes to a complete stop, (b) the amount of time required for it to stop, and (c) the distance the car travels between t = 1.00 s and t = 5.00 s.

    Comments (-1)
  • assigned Thursday 09-26-19

    due Friday 09-27-19

    (1) worksheet "Kinematics" up to ques. #32

    Comments (-1)
  • assigned Wednesday 09-18-19

    due Thursday 09-19-19

    (1) Per. 3/4 and 8/9: "Kinematics" #10-#21

    (2) Per. 7 download and print out both the data table and graph from Lab. Draw tangent lines and calculate slope for each.

    (3) "Kinematics" prob. #13-#21

    (4) QUIZ - FRIDAY "KINEMATICS"

    Comments (-1)
  • assigned Tuesday 09-20-19

    due Wednesday 09-18-19

    (1) Period 3/4 and Period 8/9 ONLY ... download and print out data table and graph from class ... draw tangent lines at t = 1, t=2. t = 3, t = 4 seconds and determine the slopes of the tangents lines.

     

    (2) Period 7/8 ONLY ... Worksheet "Kinematics" problems #10 - #15

     

    Comments (-1)
  • assigned Monday 09-16-19

    due Tuesday 09-17-19

    (1) download, print, and complete Worksheet "Kinematics" prob. #1-#9

    Comments (-1)
  • assigned Friday 09-13-19

    due Monday 09-16-19

    (1) download, print, and complete Worksheet "Graphs & Proportions"

    (2) QUIZ Monday 09-16-19 ... measurements, sig figs, estimations, orders of magnitude, graphs & proportions, Labs #1 & #2

    Comments (-1)
  • assigned Thursday 09-19-19

    due Friday 09-13-19

    (1) download and print Lab #3: Kinematics

    (2) construct graph of Distance (y-axis) vs average time (x-axis) using the information collected in class today (download data for your specific period). See "Analysis and Calculations question #1 on the lab sheet for directions for the graph.

     

    Comments (-1)
  • assigned Wednesday 09-11-19

    due Thursday 09-12-19

    (1) download, print, and complete "Estimations"

    (2) Lab #2 - "Period of Pendulum" due Monday (see "Laboratory Reports" for proper lab report construction)

    Comments (-1)
  • assigned Tuesday 09-10-19

    due Wednesday 09-11-19

    (1) download, print, and complete "Conversions & Trig." problems #1a, b, d, e, g, h

    Comments (-1)
  • assigned Monday 09-09-19

    due Tuesday 09-10-19

    (1) re-construct a new graph of Period (T) vs Length (L) using all of your collected data

    (2) construct a second graph of "T squared" vs. L (download the graph paper provided for that 2nd graph

    Comments (-1)
  • assigned Friday 09-06-19

    due Monday 09-09-19

    (1) Construct a graph (using the graph paper supplied - download and print it out) and predict what length would be necessary to produce a period of 4.20 seconds

    Comments (-1)
  • assigned Wednesday 09-04-19

    due Thursday 09-05-19

    (1) Lab #1 - due Monday include all measurements and answers to questions on the back (if you to re-do the measurements or neaten up your lab, you can download and print another copy from this website - off to the right)

    (2) download and print out a copy of Lab #2 - Period of a Pendulum

    (3) download and read "Course Introduction"

    Comments (-1)

Documents: