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MECH&AE 102

Dynamics of Particles and Rigid Bodies

4 units

Lecture and discussion. The registrar has published a final exam time.

Fall 2026: 1 lecture and 1 discussion. All of them are open. The oldest of these readings was 8 hours ago.

See sections

Grades

3.72

Average grade awarded in MECH&AE 102. Not a student rating: this is what the grades were.

In the A range

79%

of the 705 letter grades

D, F or W

1.0%

of every letter grade awarded, plus withdrawals

Taken pass/no pass

-

the registrar has this letter grade only this term

The registrar's own records: 705 grades over 8 terms, Fall 2021 to Fall 2025. Every instructor is pooled here.

What is inside that record

No summer session is in that record.

The table below splits them, and term averages across those 8 terms ran 3.37 to 3.96.

Historical grades for LIU, YUE, across recorded terms. The course summary above includes all professors.

No grade history is available for this professor in this course.

By instructor

Predicted GPA, raw average, sample size, terms, A range and the workload reviewers reported for every instructor with a grade record in this course
Instructor Predicted GPA Raw n Terms A range Workload Fall 2026
LUNDÉN, MARCUS OLAVI reviews ↗ 3.54 3.52 246 3 64% - not teaching it
DAVOYAN, ARTUR R reviews ↗ 3.94 3.96 196 2 98% light not teaching it
RUETER, MARCUS OLAVI reviews ↗ 3.66 3.65 192 2 76% very light not teaching it
YOSHIDA, KYLE reviews ↗ 3.85 3.89 71 1 92% - not teaching it
Why Predicted is not the Raw average

“Predicted” is shrunk toward the course average, which is itself shrunk toward the department, so an instructor with a handful of students sits near the course mean rather than topping the list.

Grade records describe outcomes. For what a course is like to take, read student reviews written on dibs below or follow the separate external review link.

Reviews for MECH&AE 102

Workload and assignments

Reported assignments across instructors and terms. This term's syllabus may differ.

What the work looks like

  • Exams mentioned, no number given, 13 mentions in past reviews
  • Quizzes mentioned, no number given, 10 mentions in past reviews
  • Problem sets mentioned, no number given, 10 mentions in past reviews

Based on 68 reviews; source checked about 1 month ago. dibs counts only what a review actually states, so a kind of work nobody mentioned is absent rather than zero.

Read reviews on BruinWalk

What comes first

The chain dibs can see is 5 courses long before MECH&AE 102. This is a floor, not a deadline: dibs has not read a class page for MATH 3B, so the real chain can only be longer than this, never shorter.

Counted in courses rather than quarters: dibs does not know which of them a department lets you take together.

In Falls

Ran in 2 of the last 4 Falls, so it turns up in Fall sometimes rather than dependably.

From the terms dibs holds, which start in Fall 2021 and exclude summer. A department can run a course in a quarter it never has before.

From the registrar's catalog

Lecture, four hours; discussion, two hours; outside study, six hours. Requisites: course 101, Mathematics 33A, Physics 1A. Fundamental concepts of Newtonian mechanics. Kinematics and kinetics of particles and rigid bodies in two and three dimensions. Impulse-momentum and work-energy relationships. Applications. Letter grading.

Sections in Fall 2026

Choose an open discussion to enroll; an open lecture alone does not mean a seat is available.

Seat counts as of : the oldest of these 2 readings. Seat readings are snapshots, not live availability. Their timestamps show when dibs last checked.

  • Lec 1

    TR 12:00pm-1:50pm

    Open

    11 seats left in discussions.

    Lecture: 81 of 92 enrolled

    Liu, Y.

    3.71

    Predicted GPA

    Historical records across all instructors; 705 letter grades
    medium risk

    This limit is on the class, so it applies to the discussion below.

    1 discussion, all open.Every discussion, with its time and seats: 1 discussion
    • Dis 1A

      F 2:00pm-3:50pm · Franz Hall 1260

      Open

      11 seats left.

      81 of 92 enrolled

Final enrollment, averaged across each term's sections: between 57 and 110 a term over 8 terms, summer excluded, most recently 71 in Fall 2025. That is the shape across years, not this term, which is above.

From the people who took it

Student reviews

What taking MECH&AE 102 was like: the work, the teaching, and what students wish they’d known.

Your experience could be the first.

No student reviews are available to read on dibs for this course yet. Took it? Tell the next person what helped, what was hard, and how you spent your time.

Looking for more perspectives?

External reviews are separate and do not count toward the dibs rating.

Read reviews on BruinWalk

Community guidelines

Seats over time in Fall 2026

How each lecture has filled since dibs first saw it.

A dot is a reading where something moved: the seat count, the status, or the waitlist.

What a flat run means, and where a line starts

Flat between dots means it did not drift, it held and then jumped, and a line starts when dibs first saw that lecture rather than reaching back before it existed. A lecture that has never moved draws a flat line across the whole window, and one with two or three readings draws a line joining them, which is too few to read a trend from.

Lec 1 · Liu, Y. · 81 of 92 enrolled

Nothing read since 17 Oct, 8 hours ago. Over about 2 months before that, filled by 5.

81 of 92 · 11 left in its discussions
18 Aug 18:4117 Sep 13:2717 Oct 08:12 · 8 hours ago
Checked 168 of the 645 hours with hourly history, 26%. No reading was recorded in 477 hours. dibs had no hourly record before 20 Sep, which is the other 786 of 1431 plotted.81 of 92 enrolled at the newest reading, 8 hours ago, with 11 left in its discussions. Seats from 18 Aug 18:41 to 17 Oct 08:12, 76 to 81. Checks are not continuous monitoring. Changes between checks may be missed.
How readings and alerts work

Dated seat counts can be available even when hourly check history is missing. Gaps do not show whether seats changed between observations.

Seat counts show the last successful read, not live availability. Refreshes can be delayed by request limits or upstream interruptions. Watched sections receive priority, but an hourly update for every section is not guaranteed.

The registrar can change a seat count between our checks. Alerts depend on dibs detecting an opening and completing delivery; a quiet watch does not prove that no seat opened. Check the registrar before enrolling.