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xoux
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Top posts
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4
Purcell/Morin: Why is approximating the resistance of a tapered rod using disk slices in series not adequate when the taper occurs very quickly?
Jun 29, 2023
3
Understanding calculation in Feynman's Lecture on Theory of Gravitation about age of universe and gravitational constant
Mar 7, 2023
2
If a point mass on a string starts at the bottom of a circle with $v_0$, is it possible for it to reach the top of the circle with zero speed?
Oct 3, 2021
2
Laplacian of a scalar can be derived using definitions of dot product and gradient, can the Laplacian of a vector be derived or is it a definition?
Mar 20, 2022
2
How to calculate impulse of gravity and tension on a pendulum string on the pendulum mass (released from rest at horizontal position)?
Jan 12, 2023
2
Why is it that we can think of a symmetrical wheel as rotating about an "instantaneous" axis of rotation passing through point of contact with ground?
Jan 20, 2023
2
Why can we write $\iint_S \vec{E}\cdot d\vec{a}=\frac{Q_{enc}}{\epsilon_0}=0$ when we are considering a Gaussian surface within a spherical shell?
Apr 30, 2023
1
Escape velocity for particle on pole of a rotating, spherical planet?
Jan 15, 2023
1
How to design wheels for a soapbox-derby racer so that it rolls down a hill the fastest? [closed]
Jan 20, 2023
1
Understanding intricacies of a simple example involving electric potential and potential energy of a system of two charged particles
Mar 8, 2023
Top network posts
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28
How to get rollup to include a dependency from another package in a lerna monorepo in its transpilation (TypeScript)?
26
Removing element from array in component state
19
How to create a plot in matplotlib without using pyplot
14
Difference between using train_test_split and cross_val_score in sklearn.cross_validation
13
Is there an interesting (graphical) intuition about what the condition $f\circ g=g\circ f$ implies?