1.. If 7-(-3, 2] and -(2,-4), find -7+37. a. [3,-10] b. √√√277 2. If p-[5,-3] and [1,4], find 15-5a1. a. [0,-23] b. 23 3. Which vector is perpendicular to [m, n]? a. [-m, -n] b. [n, m] 19,-14) 6. If a= [2, 3] and 6 = [5, -2], find a 6. a. 4 b. √√377 d. √√5 c. 529 d. [4,-7] 4. A 50 N force is applied at 25° to the vertical. Write this force as a Cartesian vector. a. [50, 50] b. [0,50] 8. Which vector is not collinear with [c, d]? a. [2c, 2d] b. [-c, -d] c. [1,1] d. [-n, m] 5. If la-450, 5-775, and the angle between a and bis 120°, find a -6. a. 348 750 b. -174 375 c. 302 026.36 d. 174 375 c. [21.13, 45.32] [45.32, 21.13] d. c. -60 d. 31 7. A force of 250 N is applied to the peddle of a bike at 75° to the pedal shaft. The shaft of the pedal is 18 long. Determine the magnitude of the torque driving the bicycle crank. a. 11.65 N-m c. 43.47 N-m b. 1165 N-m d. 4347 N-m c. [10c, 10d] d. [d, c]
1.. If 7-(-3, 2] and -(2,-4), find -7+37. a. [3,-10] b. √√√277 2. If p-[5,-3] and [1,4], find 15-5a1. a. [0,-23] b. 23 3. Which vector is perpendicular to [m, n]? a. [-m, -n] b. [n, m] 19,-14) 6. If a= [2, 3] and 6 = [5, -2], find a 6. a. 4 b. √√377 d. √√5 c. 529 d. [4,-7] 4. A 50 N force is applied at 25° to the vertical. Write this force as a Cartesian vector. a. [50, 50] b. [0,50] 8. Which vector is not collinear with [c, d]? a. [2c, 2d] b. [-c, -d] c. [1,1] d. [-n, m] 5. If la-450, 5-775, and the angle between a and bis 120°, find a -6. a. 348 750 b. -174 375 c. 302 026.36 d. 174 375 c. [21.13, 45.32] [45.32, 21.13] d. c. -60 d. 31 7. A force of 250 N is applied to the peddle of a bike at 75° to the pedal shaft. The shaft of the pedal is 18 long. Determine the magnitude of the torque driving the bicycle crank. a. 11.65 N-m c. 43.47 N-m b. 1165 N-m d. 4347 N-m c. [10c, 10d] d. [d, c]
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Related questions
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Please answer all mc hw questions
![C 1. If -(-3, 2) and 7-(2,-4), find -7+3d.
a. [3,-10]
b. √√277
2. If - [5,-3] and [1,4], find 15-571.
[0,-23]
a.
b. 23
3. Which vector is perpendicular to [m, n]?
a. [-m, -n]
b. [n, m]
19,-14]
6. If a = [2, 3] and 5 = [5,- 2], find a 6.
a. 4
b. √√377
d. √√5
c. 529
d. [4,-7]
4. A 50 N force is applied at 25° to the vertical. Write this force as a Cartesian vector.
a. [50, 50]
c. [21.13, 45.32]
b. [0,50]
d. [45.32, 21.13]
8. Which vector is not collinear with [c, d]?
a. [2c, 2d]
b. [-c, -d]
c. [1,1]
d. [-n, m]
5. If lal-450, 5-775, and the angle between a and bis 120°, find a 6.
a. 348 750
c. 302 026.36
b. -174 375
d.
174 375
-60
c.
d. 31
7. A force of 250 N is applied to the peddle of a bike at 75° to the pedal shaft. The shaft of the pedal is 18 c
long. Determine the magnitude of the torque driving the bicycle crank.
a.
11.65 N-m
c.
43.47 N-m
b. 1165 N.m
d.
4347 N-m
c. [10c, 10d]
d. [d, c]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe7c65473-b4c7-4fa1-ac69-8f4efd29c621%2Fa69ca618-9a55-4987-9f03-1fcdcfadd13d%2Fpwtutko_processed.jpeg&w=3840&q=75)
Transcribed Image Text:C 1. If -(-3, 2) and 7-(2,-4), find -7+3d.
a. [3,-10]
b. √√277
2. If - [5,-3] and [1,4], find 15-571.
[0,-23]
a.
b. 23
3. Which vector is perpendicular to [m, n]?
a. [-m, -n]
b. [n, m]
19,-14]
6. If a = [2, 3] and 5 = [5,- 2], find a 6.
a. 4
b. √√377
d. √√5
c. 529
d. [4,-7]
4. A 50 N force is applied at 25° to the vertical. Write this force as a Cartesian vector.
a. [50, 50]
c. [21.13, 45.32]
b. [0,50]
d. [45.32, 21.13]
8. Which vector is not collinear with [c, d]?
a. [2c, 2d]
b. [-c, -d]
c. [1,1]
d. [-n, m]
5. If lal-450, 5-775, and the angle between a and bis 120°, find a 6.
a. 348 750
c. 302 026.36
b. -174 375
d.
174 375
-60
c.
d. 31
7. A force of 250 N is applied to the peddle of a bike at 75° to the pedal shaft. The shaft of the pedal is 18 c
long. Determine the magnitude of the torque driving the bicycle crank.
a.
11.65 N-m
c.
43.47 N-m
b. 1165 N.m
d.
4347 N-m
c. [10c, 10d]
d. [d, c]
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