8/27/2020 Quiz: Math Quiz 2 Math Quiz 2 Started: Aug 26 at 8:41pm Quiz Instructions Retake Math Quiz. Of the two Math quizzes taken (Math Quiz 1 and Quiz 2) the lowest score will be dropped and not included in your final grade Question 1 1 pts Given the Right Triangle below, Given 60 deg 122 deg none of the answers are correct 30 deg Question 2 1 pts Given Right Triangle below, V =15 m/s and https://csn.instructure.com/courses/1333272/quizzes/2013378/take 1/15 8/27/2020 Quiz: Math Quiz 2 17.2 15.9 10.9 m/s 10.3 m/s Question 3 1 pts From the diagram below which triangle is a right triangle? https://csn.instructure.com/courses/1333272/quizzes/2013378/take 2/15 8/27/2020 Quiz: Math Quiz 2 C B A Question 4 1 pts 14.4 m/s 4.22 m/s 4.06 m/s 55.4 m/s Question 5 https://csn.instructure.com/courses/1333272/quizzes/2013378/take 1 pts 3/15 8/27/2020 Quiz: Math Quiz 2 5.2 m/s 6.2 m/d 4.3 m/s 10.9 m/s Question 6 1 pts V = 19.6 m/s V = 26. 3 m/s 382 m/s V = 14.9 m/s https://csn.instructure.com/courses/1333272/quizzes/2013378/take 4/15 8/27/2020 Quiz: Math Quiz 2 Question 7 1 pts 0.013 deg 54.0 deg 43.5 deg 36.0 deg Question 8 1 pts Given right triangle below and Vx = 27.3 m/s and Vy = 19.8 m/s, angle 0.013 deg https://csn.instructure.com/courses/1333272/quizzes/2013378/take 5/15 8/27/2020 Quiz: Math Quiz 2 43.5 deg 36 deg 54 deg Question 9 1 pts 99.0 m/s 55.5 m/s 12.8 m/s 123 m/s Question 10 1 pts Express 0.0004578 in engineering notation 4.578 x 10^-6 457.8 x 10^-3 4.578 x 10^-9 457.8 x 10^-6 https://csn.instructure.com/courses/1333272/quizzes/2013378/take 6/15 8/27/2020 Quiz: Math Quiz 2 Question 11 1 pts Given the right triangle below, the following relationships are true? hyp2 = adj2 + opp2 True False Question 12 eq 1 2 pts X(t) = Xo +1/2( Vo + Vf)t Vo = 0 m/s Vf = 125 m/s https://csn.instructure.com/courses/1333272/quizzes/2013378/take 7/15 8/27/2020 Quiz: Math Quiz 2 t = 10 s Xo = 5 m Find: X = ? at t = 10 s 630 m 750 m 500 m 535 m Question 13 eq 1 2 pts X(t) = Xo +1/2( Vo + Vf)t Vo = 25 m/s Vf = 75 m/s t = 10 s Xo = 0 m Find: X = ? at t = 10 s 750 m 630 m 500 m 535 m Question 14 https://csn.instructure.com/courses/1333272/quizzes/2013378/take 2 pts 8/15 8/27/2020 Quiz: Math Quiz 2 Given diagram below. (drawing not to scale) V = -63 x' -30 y' m/s Define vector V in polar coordinates note: x' and y' denote unit vectors V = 70 m/s theta = 25 deg V = 75 m/s theta = 40 deg V = 105 m/s , theta = 30 deg V = 70m/s theta = 65 deg https://csn.instructure.com/courses/1333272/quizzes/2013378/take 9/15 8/27/2020 Quiz: Math Quiz 2 Question 15 2 pts Given the diagram below (drawing not to scale) V = 70 m/s, Find vector V in rectangular coordinates Note: x' denotes unit vector on x-axis y' denotes unit vector on y-axis V = 30 x' + 63 y' m/s V = 63 x' + 30 y' m/s V= -30 x' - 63 y' m/s https://csn.instructure.com/courses/1333272/quizzes/2013378/take 10/15 8/27/2020 Quiz: Math Quiz 2 V = -63 x' - 30 y' m/s Question 16 2 pts Given the diagram below (drawing not to scale) F= 50 N, Find vector V in rectangular coordinates Note: x' denotes unit vector on x-axis y' denotes unit vector on y-axis F =48 x' - 57 y' F = -25x" + 43 y' F = -43x' + 25y' https://csn.instructure.com/courses/1333272/quizzes/2013378/take 11/15 8/27/2020 Quiz: Math Quiz 2 F = -6.3 x' - 30 y' Question 17 2 pts Convert 7,500 m/s to Metric notation note: m/s= meter/second (unit of measure) Hint: Watch Video on displaying your scientific calculator in engineering notation. This useful as it allows easy conversion between metric engineering notation. Also reference "Popular Metric Prefixes.pdf" file in Canvas 0.75 u m/s 0.75 m/s 7.5 K m/s 7.5 u m/s Question 18 2 pts Convert 12,942 N to Metric notation note: N = Newton (unit of measure) Hint: Watch Video on displaying your scientific calculator in engineering notation. This useful as it allows easy conversion between metric engineering notation. Also reference "Popular Metric Prefixes.pdf" file in Canvas 1.2942 MN https://csn.instructure.com/courses/1333272/quizzes/2013378/take 12/15 8/27/2020 Quiz: Math Quiz 2 12.942 KN 12.942 MN 1.2942 KN Question 19 2 pts Convert 23,000,000 N to Metric notation note: N= Newton (unit of measure) Hint: Watch Video on displaying your scientific calculator in engineering notation. This useful as it allows easy conversion between metric engineering notation. Also reference "Popular Metric Prefixes.pdf" file in Canvas 2.3 MN 23 MN 2.3 KN 23 KN Question 20 2 pts Convert 33K m/s to Engineering notation. note: K = Kilo (metric notation) m/s= m/s (unit of measure) https://csn.instructure.com/courses/1333272/quizzes/2013378/take 13/15 8/27/2020 Quiz: Math Quiz 2 Hint: Watch Video on displaying your scientific calculator in engineering notation. This useful as it allows easy conversion between metric engineering notation. Also reference "Popular Metric Prefixes.pdf" file in Canvas Note: for answer notation. A x 10^y is equivalent notation as Example 15 x 10^3 g is the same notation as 15 x103 g 33 x 10^3 m/s 33 x10^-3 m/s 3.3 x10^2 m/s 3.3 x10^-2 m/s Question 21 2 pts Convert 85.0 uA to Engineering notation. note: u= micro (metric notation) A = Amps (unit of measure) Hint: Watch Video on displaying your scientific calculator in engineering notation. This useful as it allows easy conversion between metric engineering notation. Also reference "Popular Metric Prefixes.pdf" file in Canvas Note: for answer notation. A x 10^y is equivalent notation as Example 15 x 10^3 g is the same notation as 15 x103 g 8.5 x10^-5 A 85 x 10^6 A 85 x 10^-6 A 8.5 x10^5 A https://csn.instructure.com/courses/1333272/quizzes/2013378/take 14/15 8/27/2020 Quiz: Math Quiz 2 Question 22 2 pts Convert 22.0 Mlbs to Engineering notation. note: M = Mega (metric notation) lbs = pounds (unit of measure) Hint: Watch Video on displaying your scientific calculator in engineering notation. This useful as it allows easy conversion between metric engineering notation. Also reference "Popular Metric Prefixes.pdf" file in Canvas Note: for answer notation. A x 10^y is equivalent notation as Example 15 x 10^3 g is the same notation as 15 x103 g 22 x10^6 lbs 2.2 x 10^5 lbs 22 x 10^6 lbs 2.2 x10^-5 lbs Quiz saved at 12:17pm https://csn.instructure.com/courses/1333272/quizzes/2013378/take Submit Quiz 15/15
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