12/5/21, 3:02 PM Midterm Section A: 202109 - Statics - 43409
Midterm Section A
MECE 2230U – Statics Midterm 1 & 2 Section A
Exam Questions
Due Oct 2 at 10:45am Points 25
and AnswersTime
Questions 25
Available Oct 2 at 10am - Oct 2 at 10:45am about 1 hour
2025 Complete
Limit None
solution
Instructions
Instructions for Section A:
Section A is available from 10:00 am to 10:45 am. There are 25 MCQs to be solved in 45 minutes.
Please note: you have one attempt only with no backtracking to solve these MCQs. As soon as you are
done with Section A, you can start Section B.”
This quiz was locked Oct 2 at 10:45am.
Attempt History
Attempt Time Score
LATEST Attempt 1 21 minutes 24 out of 25
Score for this quiz: 24 out of 25
Submitted Oct 2 at 10:21am
This attempt took 21 minutes.
Question 1 pts
The resultant from the dot product of two vectors is _____________
a number
a vector quantity
None of these
Correct!
a scalar quantity
https://learn.ontariotechu.ca/courses/14089/quizzes/34246 1/19
,12/5/21, 3:02 PM Midterm Section A: 202109 - Statics - 43409
Question 2 pts
Which of the following is a scalar quantity?
Force
Acceleration
Correct!
None of these
Velocity
Question 3 pts
Resolve F along x and y axes and write it in vector form. F = {
___________ } N
https://learn.ontariotechu.ca/courses/14089/quizzes/34246 2/19
,12/5/21, 3:02 PM Midterm Section A: 202109 - Statics - 43409
250 sin (30°) i + 250 cos (30°) j
Correct!
250 sin (30°) i – 250 cos (30°) j
250 cos (30°) i – 250 sin (30°) j
None of these
-250 cos (30°) i + 250 sin (30°) j
Question 4 pts
In the forces below, the vertical (y) component of resultant force is = ?
https://learn.ontariotechu.ca/courses/14089/quizzes/34246 3/19
, 12/5/21, 3:02 PM Midterm Section A: 202109 - Statics - 43409
None of these
Correct!
{200 j } N
{0 j} N
{286.6 j } N
Question 5 pts
Two points in 3 – D space have coordinates of A (5, 6, 7) and B (2, 3, 4)
meters. The position vector rBA is given by
https://learn.ontariotechu.ca/courses/14089/quizzes/34246 4/19
Midterm Section A
MECE 2230U – Statics Midterm 1 & 2 Section A
Exam Questions
Due Oct 2 at 10:45am Points 25
and AnswersTime
Questions 25
Available Oct 2 at 10am - Oct 2 at 10:45am about 1 hour
2025 Complete
Limit None
solution
Instructions
Instructions for Section A:
Section A is available from 10:00 am to 10:45 am. There are 25 MCQs to be solved in 45 minutes.
Please note: you have one attempt only with no backtracking to solve these MCQs. As soon as you are
done with Section A, you can start Section B.”
This quiz was locked Oct 2 at 10:45am.
Attempt History
Attempt Time Score
LATEST Attempt 1 21 minutes 24 out of 25
Score for this quiz: 24 out of 25
Submitted Oct 2 at 10:21am
This attempt took 21 minutes.
Question 1 pts
The resultant from the dot product of two vectors is _____________
a number
a vector quantity
None of these
Correct!
a scalar quantity
https://learn.ontariotechu.ca/courses/14089/quizzes/34246 1/19
,12/5/21, 3:02 PM Midterm Section A: 202109 - Statics - 43409
Question 2 pts
Which of the following is a scalar quantity?
Force
Acceleration
Correct!
None of these
Velocity
Question 3 pts
Resolve F along x and y axes and write it in vector form. F = {
___________ } N
https://learn.ontariotechu.ca/courses/14089/quizzes/34246 2/19
,12/5/21, 3:02 PM Midterm Section A: 202109 - Statics - 43409
250 sin (30°) i + 250 cos (30°) j
Correct!
250 sin (30°) i – 250 cos (30°) j
250 cos (30°) i – 250 sin (30°) j
None of these
-250 cos (30°) i + 250 sin (30°) j
Question 4 pts
In the forces below, the vertical (y) component of resultant force is = ?
https://learn.ontariotechu.ca/courses/14089/quizzes/34246 3/19
, 12/5/21, 3:02 PM Midterm Section A: 202109 - Statics - 43409
None of these
Correct!
{200 j } N
{0 j} N
{286.6 j } N
Question 5 pts
Two points in 3 – D space have coordinates of A (5, 6, 7) and B (2, 3, 4)
meters. The position vector rBA is given by
https://learn.ontariotechu.ca/courses/14089/quizzes/34246 4/19
