Simple pendulum is not so simple as it seems to be?
64373
Would a pendulum swing indefinitely in a frictionless vacuum?
48979
Work done by gravity on falling object does not seem to equal change in mechanical energy
97768
Why is $R\cos{a} = mg$ in circular motion compared and not $R = mg\cos{a}$?
43231
Object rotate in a strange way
5744
What force does the dynamometer show in this case?
16043
A simple pendulum moving at a relativistic speed - how does the period change?
83770
Kinetic energy doesn't make sense
81530
A simple explanation of Kepler's Third Law
56428
Wrong calculation of work done on a spring, how is it wrong?
22490
Does it take energy to move something in a circle?
91667
Random dynamical system in layman's terms?
9506
Is the spring constant $k$ changed when you divide a spring into parts?
31837
Why does Newton's Third Law actually work?
125236
Without using rotational mechanics, why does a gyroscope precess the direction it does?
59321
force applied not on the center of mass
51890
simple calculation not working for some reason
112911
The acceleration vector of a simple pendulum