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PH 421: General Calculus Physics A at Queensborough Community College

5 credits · Fall 2026

General Calculus Physics A (PH 421) at Queensborough Community College has 2 ways to take it in Fall 2026, plus 2 recitation or lab times you pair with a lecture. 0 of 4 sections have an open seat right now.

Professors teaching it: Todd Holden and David Lieberman.

Of the 2 professors with a Chill Rank, Todd Holden ranks chillest (Fair) and David Lieberman least chill (Busy).

Compare them below, check the days and times, and add the course to your schedule.

This course meets as a lecture plus a lab. Your schedule needs one time from each, and the schedule builder picks them together.

Requirements

PREREQ: MA440 & COREQ: MA441

About this course

This course integrates calculus concepts and covers fundamental principles of physics in areas of mechanics and heat, including kinematics, classical laws of motion, equilibrium, conservation laws, impulse and momentum, work, mechanical energy, rotational motion, fluids, simple harmonic motion, heat and thermodynamics.

Best professors for PH 421 at Queensborough CC, Fall 2026

Ordered chillest first. A Chill Rank compares a professor with other CUNY professors on Rate My Professors difficulty, rating and would-take-again; it needs at least 3 ratings. How it works

PH 421 sections, times and seats

Seat status as of Oct 4, 5:49 PM ET. Seats can change between refreshes. How fresh is this?

Chill Rank compares professors using Rate My Professors reviews, from Chill to Brutal. What each rank means

You need one lecture and one lab. They can be combined freely, so pick each separately; the schedule builder checks the times together.

Tue · 5:30 PM - 8:00 PM
L2-LEC · Hybrid Asynchronous · Science 319
David LiebermanChill Rank 4 of 5: Busy?★ 3.3(18)Difficulty 3.9/5 · 67% would take again#2 chillest of 2 for this course
Closed
Wed · 3:40 PM - 5:20 PM
Tue · 3:10 PM - 5:00 PM
Fri · 10:10 AM - 12:00 PM
X235-LEC · In Person · Science 420 / Science 313 / Science 311
Todd HoldenChill Rank 3 of 5: Fair?★ 3.7(27)Difficulty 2.3/5 · 63% would take again#1 chillest of 2 for this course
Closed
Pick a lab · 2 labs · 0 open · 12:10 PM to 5:30 PM start times
  • F5-LABFri · 12:10 PM - 3:00 PM
    Todd HoldenChill Rank 3 of 5: Fair?★ 3.7(27)Difficulty 2.3/5 · 63% would take again#1 chillest of 2 for this course
    In PersonClosed
  • L4-LABThu · 5:30 PM - 8:00 PM
    David LiebermanChill Rank 4 of 5: Busy?★ 3.3(18)Difficulty 3.9/5 · 67% would take again#2 chillest of 2 for this course
    In PersonClosed

Questions about PH 421 at Queensborough CC

Who teaches PH 421 at Queensborough CC in Fall 2026?
Todd Holden and David Lieberman are listed for Fall 2026. Each name links to a page with their Chill Rank and Rate My Professors numbers.
Is PH 421 at Queensborough CC hard?
It depends on the professor. Across the 2 professors with a Chill Rank, students on Rate My Professors give an average difficulty of 3.1 out of 5. The Chill Rank above compares them directly.
What if a PH 421 section is full?
Try another section, join the waitlist in CUNYfirst if there is one, or ask the department. You can also watch a full section and get an email when a seat opens; you still enroll yourself in CUNYfirst.