r/learnphysics is a subreddit with 21k members. The community frequently discusses physics, mechanics, energy, math, and quantum.
Popular Topics in r/learnphysics
#1
Physics
241 posts
#2
Mechanics
43 posts
#3
Energy
17 posts
#4
Math
17 posts
#5
Quantum
16 posts
#6
Learning
11 posts
#7
Motion
9 posts
#8
Books
8 posts
#9
Mathematics
8 posts
#10
Relativity
7 posts
Member Growth in r/learnphysics
Yearly
+10k members(95.3%)
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About
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This page gives a focused view of r/learnphysics, including current member size, discussion patterns, product reviews, and related communities to explore.
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Last updated: August 31, 2026