X T (1) Meeting in "General" (N X arningontario.ca e afterhad/quiz.start.frame_a Chapter 7 ime Limit: 0:40:00 Time Left:0:39:25 Krish Chaudhari: Attempt 1 Page 1: c 180 N 3 O d) go 6 -- Question 10 (1 point) A worker pulls a crate 3 m up a 10 incline with a 75 N force. The force is acting at 8 9 20 to the incline. How much work is done? 10 11 12 a) 194.86 J -- b) 211.43 J 13 14 15 O c) 221. 58 J d) 76.95 J Question 11 (1 point) Given the points A(1, 2, 3), B(5, 4, 3), and C(2, 1, 2), find A B . DELL PrtScr Insert Delete F4 F5 F6 F7 F8 F9 # $ & * + Backspace 3 4 5 6 7 8 E R T Y U O P D F G H K .V B N M Alt Ctri O1 (1) Meeting in "General" (N X gontario.ca apter 7 Limit: 0:40:00 Time Left:0:39:43 Krish Chaudhari: Attempt 1 1: O c) 3 10 2 w O d) 281 UT 6 Question 4 (1 point) 8 9 Which vector is not perpendicular to [3, -4]? a) [ 4, 3] 11 12 O b) [ 4 , - 3] 14 15 O c) [8, 6] Question 5 (1 point) Geometric vectors have both magnitude and direction but Cartesian vectors have only magnitude. True DELL F5 F6 F7 F8 F9 F10 F4 F11 F12 PrtScr insert # % & K $ 4 5 6 7 8 O E R T Y U O P D F G H K C B N MT (1) Meeting in "General" (N ontario.ca pter 7 imit: 0:40:00 Time Left:0:39:40 Krish Chaudhari: Attempt 1 1: O b) [ 4 , - 3] w N O c) [8, 6] U 6 O d) | 1.3 8 9 Question 5 (1 point) 11 12 Geometric vectors have both magnitude and direction but Cartesian vectors have only magnitude. 14 15 True False Question 6 (1 point) If lal- 3, 5| = 3, and the angle between a and & is 450, find a i. O a) [3, 5] O b) IS NZ DELL F3 F4 F5 F6 F7 F8 F9 F10 F11 F12 Prtser Insert Delete # $ % & Backs W 4 5 6 7 8 9 O E R T Y U O P D F G H K C B N M Alt CtriJizzes - MCV4UZ-C-Calculus X (1) Meeting in "General" (NO x C pdsb.elearningontario.ca Chapter 7 Time Limit: 0:40:00 Time Left:0:39:16 Krish Chaudhari: Attempt 1 Page 1: O d) 48 2 w Question 13 (1 point) A 5 6 -- If a - [5, -4, 3] and 6 = [-2, 3, k], find k such that a and $ are orthogonal. 8 9 I V O a ) 3 10 11 12 Ob ) - 1 O c ) 7 13 14 15 -- -- O d ) 22 Question 14 (1 point) Which vector is not collinear with [1, 2]? O a) [ -3. - 6] b) [ 2, 4] F2 F5 F6 F7 F9 F12. PrtScr Insert @ % * 2 3 4 5 7 3 O O W E R T Y U O P S D F G H K X B N M Alt Ctri(1) Meeting in "General" (N X mingontario.casstempe quiz start frame auto d20Pou-209047678ispw/medical chapter 7 me Limit: 0:40:00 Time Left:0:39:34 Krish Chaudhari: Attempt 1 age 1: Question 7 (1 point) 2 W -- A ship is on a heading of 270 at 10 knots. Write this velocity as a Cartesian vector. 5 6 O a) [-10, 0] -- -- O b) [10, 10] 8 9 -- O c) [10, 0] 10 11 12 -- O d) [10, 270] 13 14 15 Question 8 (1 point) If a - [1. ] and 6 - [o, 1], find a 5. O a) - 1 O b) 2 Odo DELL PrtSer nsert Delete F3 F4 F5 F6 F7 F8 F9 F10 F11 F12 . # $ % & * Backspa 3 4 5 6 7 8 O E R T Y U O P D F G H K C B N M Alt Ctrl-Calculus (1) Meeting in "General . X dsb.eleamingontario.ca Chapter 7 Time Limit: 0:40:00 Time Left:0:39:32 Krish Chaudhari: Attempt 1 Page 1: 1 2 O c) [10, 0] 4 6 O d) [10, 270] U 7 8 9 Question 8 (1 point) If a - [1. 0] and $ = [o, 1], find a 5- 10 11 12 O a) - 1 13 14 15 O b) 2 Odo O d) [o, 0] Question 9 (1 point) If a - [5, -3, 2] and ; - [-5, 3, -2], find the angle between a and ;. DELL F3 F5 F6 F7 F8 F9 F10 F12 Insert # $ & Backs 3 4 6 7 8 9 O E R T Y U O P D G K X C B N M Alt Ctri(1) Meeting in "General" (NO ontario.ca pter 7 imit: 0:40:00 Time Left:0:39:46 Krish Chaudhari: Attempt 1 1: Od) [-2, - 15, 10] 2 3 Question 3 (1 point) 6 If a - [1. 2] and 5 = [2, 7], find a + 25. O a) [5, 16] 8 9 O b) [ 6 , 18] 11 12 14 15 O d) 281 Question 4 (1 point) Which vector is not perpendicular to [3, -4]? O a) [ 4, 3] O b) [ 4 , - 3] DELL F4 F5 F6 F7 F8 F9 F10 F11 F12 PrtScr Insert D 144 # $ % & Ba 5 6 8 O 4 E R T Y U O P D F G H K C B N Malculus X T (1) Meeting in "General" (N b.elearningontario.ca Chapter 7 Time Limit: 0:40:00 Time Left:0:39:38 Krish Chaudhari: Attempt 1 Page 1: only magnitude. 2 3 O True False 4 6 Question 6 (1 point) If lal- 3, | | = 3, and the angle between a and $ is 450, find a .i. 8 9 O a) [3, 5] 10 11 12 -- O b) 15 /2 13 14 15 - - O c) 15 O d) 15 Question 7 (1 point) A ship is on a heading of 270 at 10 knots. Write this velocity as a Cartesian vector. O a) [-10, 0] DELL F9 PrtScr Del F7 F8 F10 F11 F12 Insert F3 F4 F5 :6: # $ % & Bac O 4 5 6 7 3 E R T Y U O P D F G H K C B N M Alt CtrlX (1) Meeting in "General" (M ingontario.ca apter 7 e Limit: 0:40:00 Time Left:0:39:50 Krish Chaudhari: Attempt 1 ge 1: O d) - 1 2 Question 2 (1 point) 5 6 If a - [ 5, -2, 4] and $ = [0, 2, -3], find a x 5. 8 9 O a ) - 16 10 11 12 O b) 48 O c) [ -2, 15, 10] 13 14 15 O d) [-2, - 15, 10] Question 3 (1 point) If a = [1, 2] and 5 = [2, 7], find a + 25. O a) [5, 16] b) [6, 18] DELL F10 PrtScr Insert F4 F7 F11 F12 F3 F5 F6 F8 F9 144 # $ % 8 O 3 4 5 6 7 8 E R T Y U O P D F G H K .V C V B N MCalculus x (1) Meeting in "General" (N O X isb.elearningontario.ca Chapter 7 Time Limit: 0:40:00 Time Left:0:39:20 Krish Chaudhari: Attempt 1 Page 1: 2 3 O d) 18 5 6 Question 12 (1 point) If & - [1. 2, 3] and v - [0, 4, -2], find la x 71. 7 8 9 -- -- -- O a ) 276 10 11 12 -- b ) - 48 13 14 15 -- O c) [ -16, 2 , 4] O d) 48 Question 13 (1 point) If a - [5, -4, 3] and & = [-2, 3, k], find k such that a and $ are orthogonal. O a ) 3 DELL F7 F9 F12 . PrtScr Insert Delete # & * Backspace V 3 6 O = E R T Y U O P D F G H K X B N M Alt Ctrl-C-Calculus (1) Meeting in "General" (MO pdsb.elearningontario.cam quizzing userattempt quiz start_frame_autoidalou-20904767 8ispiv=cidrc=1egl=7125354&icfal= 0 Chapter 7 Time Limit: 0:40:00 Time Left:0:39:22 Krish Chaudhari: Attempt 1 Page 1: 2 3 Question 11 (1 point) -- Given the points A(1, 2, 3), B(5, 4, 3), and C(2, 1, 2), find A B. 6 O a) 20 V 9 00 O b) 270 10 11 12 -- O c) 20 13 14 15 O d) 18 -- Question 12 (1 point) If & = [1. 2,3] and 7 - [0, 4, -2], find la x 71. a ) 276 Ob ) - 48 DELL F7 F8 F9 Insert Delete FO F12. PrtScr a # o 5 7 O Backspace 3 4 6 8 W E R T Y U O P S D F G H J K X B N M CtrlUZ-C-Calculus (1) Meeting in "General" (N pdsb.elearningontario.calms/quizzing/user/attempt/quiz_start_frame_auto.d2Hou=20904767&ispiv=&drc=12:qi=7125554&cfgl= Chapter 7 Time Limit: 0:40:00 Time Left:0:39:29 Krish Chaudhari: Attempt 1 Page 1: U 10, 01 2 W Question 9 (1 point) If a - [5, -3, 2] and $ - [-5, 3, -2], find the angle between a and i. 5 A 6 O a) 90 V 8 9 O b) 60 10 11 12 O c) 180 13 14 15 O d) o -- Question 10 (1 point) A worker pulls a crate 3 m up a 10 incline with a 75 N force. The force is acting at 20 to the incline. How much work is done? a) 194.86 J Ob) 211.43 J DELL F2 "144 FS F6 F7 F8 F9 F11 F12 Prtser Insert Del @ # % * W 4 5 6 7 8 O Bac W E R T Y U O P S D F G H K X C B N M Ctrizzes - MCV4UZ-C-Calculus a x ) (1) Meeting in "General" (N X C pdsb.elearningontario.ca d21/Ims/ quizzing/ user/attempt/quiz_start_frame_auto.d21/ou=20904767&ispiv=&drc=18:qi=7125554& cfal-Oddnb=0&fromQB-0 Chapter 7 Time Limit: 0:40:00 Time Left:0:39:12 Krish Chaudhari: Attempt 1 Page 1: 2 w -- Question 15 (1 point) If | |= 3, 151= 4, and the angle between a and ; is 350, find |proj; #|. 5 6 -- O al o 7 8 9 b) 9.83 10 11 12 -- O c ) 2.46 13 14 15 O d) 3.28 -- -- Submit Quiz O of 15 questions saved DELL F2 F3 F6 F7 F8 F9 F10 F11 . F12 PrtSer Insert :9: Dele @ # Back V N W 4 6 8 O W E R T Y U O P S D F K X C B N M Alt Alt Ctri-MCV4UZ-C-Calculus (1) Meeting C pdsbeleamingontario.ca of myszquizzing,use /attempt/quiz. start_frame_quita.d2\\? Chapter 7 Time Limit: 0:40:00 Time Left:0:39:14 Krish Chaudhari: Attempt 1 Page 1: 2 3 Question 14 (1 point) 4 5 6 Which vector is not collinear with [1, 2]? -- O a) [-3.-6] 8 9 -- -- O b) [2, 4] 10 11 12 -- O c) [0.5, 1] 13 14 15 -- -- O d) [2, 2] Question 15 (1 point) If |#1- 3,1#1-4, and the angle between = and ; is 35%, find Iproj: #| O a) o ( b) 9.83 DELL F10 F11 F12. PrtScr Insert Delete F2 F4 F7 F8 F9 @ $ & Backsp 4 5 6 V 8 O N W W E R T Y U O P S D F G H K X C B N M Alt Ctri(1) Meeting in "General" (N OX + p.ca er 7 0:40:00 Time Left:0:39:53 Krish Chaudhari: Attempt 1 Question 1 (1 point) w If a - [1, 2, -1] and $ = [-1, 2, 1], find a .( a + 5 ). 6 O a) [1, 4, 3] 9 O b) 8 -- 12 O c) not possible -- O d) -1 15 Question 2 (1 point) If a =[ 5, -2, 4] and $ - [0, 2, -3], find a x 5. O a ) - 16 O b) 48 O c) [-2, 15, 10] DELL F9 F11 PrtScr Insert Delete F8 F10 F12 F4 F5 F6 F7 144 $ % & Backspac 4 5 6 7 O Y U P R T O G H K c V B N M Alt Ctri