Boston University PY105 - Physics I
Preparing for PY105?
Start with Physics Prep
Review the mathematics, early physics concepts, and
problem-solving strategies used at the beginning of the course.
PY105/6 Physics is a two-semester course sequence covering
fundamentals of
physics. PY105, the first semester, this course, covers classical
mechanics and thermodynamics. PY106, the second semester, covers
electricity, magnetism and modern physics. Both courses are intended
primarily for science majors and pre-medical/pre-health students. Most
students take PY105/6 in the same academic year, on sequence, in the
studio format, that is PY105
during the fall semester and PY106 during the spring semester. PY105 is
also offered as a lecture-based course during the Spring semester and also
during both summer sessions 1 and 2.
PY105 studio is the on-sequence course, implemented in a studio
group learning format. There are 6 studio sections, with over 500 students,
integrating lecture, discussion, and
lab. All studio sections cover the same material using the same
curriculum.
Students work collaboratively in lecture, discussion, and laboratory
activities that emphasize conceptual understanding, problem solving,
and hands-on exploration.
There are two main goals in this course:
one is to become familiar with a range of physics concepts, and the
other is to learn, through training, to apply these concepts to solving
problems.
Each section is supported by a professor, two teaching fellows and
two undergraduate learning assistants. We hold office hours for the
entire course, across all sections, offering times throughout every day
of the week (an approximately combined 40 hours of availability) as well
as other resources such as weekly content/problem solving sessions,
content reviews, exam reviews, and 1:1 meeting availability.
For any inquiries about PY105, please e-mail to: studiopy@bu.edu
Preparing for PY105
If you're enrolled in PY105 for Fall 2026, the resources
below are designed to help you prepare for
the semester and begin PY105 with confidence.
- Physics
Prep 2026:
Before classes begin, we strongly encourage all incoming students to
complete Physics Prep, our free, self-paced preparation program for
PY105. Physics Prep reviews the essential mathematics, introduces
early physics concepts, and develops the problem-solving approaches
used from the beginning of the course. While optional, it is the
single best way to prepare for the pace of PY105.
- Scientific Calculator:
Well before the semester begins, obtain a scientific calculator (NOT a
mobile phone app) and become familiar with its use. Your calculator
should have
sine,
cosine, exponential and their inverse functions. Any will do, but
preferrably one with a multi-line display so you can double check
and redo your calculations step by step. For
example: TI-30XIIS, TI-30XS Multiview, TI-36X Pro, Casio fx-115ES,
Casio fx-991CW.
- Seeing the World Through Physics
- Additional Resources
Announcements and Frequently Asked Questions
- 07.28.2026 - Fall 2026 Update 7 - Enrollment
- If you are on a wait list, whether currently enrolled in a
section or not, given that we are now at capacity in all sections and
we don't anticipate students dropping, it is unlikely the myBU system
will pull you off the wait list. Please keep that in mind as you plan
your fall semester schedule. PY105 will also be offered in Spring 2027
in lecture/discussion/lab format (i.e., off-sequence).
- 07.16.2026 - Fall 2026 Update 6 - Enrollment
- As of today, all sections have been increased to 90 seats
(which is our absolute maximum number of seats). This will allow
some students to come off the wait lists. Unfortunately that number
will be small. We only have a handful of remaining seats available.
- 07.01.2026 - Fall 2026 Update 5 - Physics Prep -
We will be making available a self-paced "Physics Prep" resource that we
strongly recommend. The goal of the resource is to help you review essential math
skills, become familiar with the types of physics ideas and
problem-solving approaches we will encounter
early in the semester, and start the course feeling more
confident and prepared. More information will be announced later in
the summer.
- 06.30.2026 - Fall 2026 Update 4 -
Please do not try to make any manual section switches. Currently,
all sections are full and sections are closed. We may be able to
accommodate a few more students (rising Juniors) from the wait lists
in certain sections, but seats are extremely limited.
- 06.13.2026 - Fall 2026 Update 3 -
Please do not try to make any manual section switches into S5 or
S6. While they show open seats, we have a hold right now in order to
assess the overall wait lists.
- 04.23.2026 - Fall 2026 Update 2 -
All sections are currently full. We expect there to be some
movement with the wait lists. In early to mid May, after the current
semester ends, I will look at enrollments and wait lists to see how
many we will be able to accommodate to maximize student
enrollment. I will likely be unable to respond to any emails sent
to studiopy@bu.edu until early
to mid-May
- 03.20.2026 - Fall 2026 Update 1 -
PY105 registration begins Friday, March 20 for graduate students,
Friday, March 27 for Seniors, Friday, April 3 for Juniors, and
Friday, April 10 for Sophomores. Note that the PY105/106 physics
sequence is typically taken during Junior/Senior year.
Here are some common questions regarding registration:
Exam block conflicts: Our exams will be on
Tuesday nights. The newest myBU updates will not allow you to
register for PY105 if you have a conflict with another course. This
includes the exam block.
myBU Auto Waitlist feature: MyBU has an auto-enroll
waitlist.
General advice is that you should only add yourself to a waitlist for a section if
you are not enrolled in any other PY105 section. The waitlist will
automatically add you to the section you selected if a spot opens up
in that section on a first-come-first-served basis.
Swapping PY105 Sections: It will be almost
impossible to swap PY105 sections. All students should enroll or
get on a wait list ONLY for section(s) you are able to attend;
instead of enrolling in any section and hope to swap out at a later
date.
Section Instructors: We do not know which
instructors are teaching which section(s). So, every section is
TBD. That is not because we are trying to prevent you from making
decisions based on preferences; but it is because we actually do not
know at this point.
Religious Holidays: For some of you, religious
observances may prevent you from working later in the
day/post-sundown (a common example is Ramadan). If this applies to
you, please try to register for S1 through S4 so you do not miss
many classes! We will work out the exam times that overlap with any
religious holidays.
- How can I manage the pace of the course and do you have
suggestions for how to be successful and minimize stress?
This is a very good question!
This course is fast-paced because we are covering so many concepts
and
we are expecting a lot from you. Of course, how much really depends on
prior experience learning physics.
The best advice is to carve out time for daily practice and study (work
on problems) until you're fairly confident in
what you are learning. There's really no way around this. The way to
not get overwhelmed by the pace is to work towards a routine for
yourself and try to follow it. We will certainly help you achieve this,
partly because we will be doing our best to build a "we're all in
this" community atmosphere, so you won't feel alone. We will provide
real-world applications (particularly in health and medicine) so that
you can see physics in action. Finally, we will
build into the schedule a full slate of office hours and review
sessions. Our
goal in teaching, and hopefully your goal in learning, is that the
course and all the structures we are building in support you so that
nobody is left behind.
- If you have any questions, please e-mail to: studiopy@bu.edu