Apparently, this user prefers to keep an air of mystery about them.
22 Why is the moment of inertia (wrt. the center) for a hollow sphere higher than a solid sphere (with same radius and mass)? Feb 23 '14
4 Why does a ball bounce forever? Aug 29 '13
0 Barrel length, not PSI, determines acceleration? Aug 4 '15
0 What allows for more traction: Rubber or skin? Nov 30 '13
0 Pulley problem with two masses [closed] Jan 29 '14
-1 How can we depend on the mathematical axioms that break down at the nano-level? [duplicate] Oct 9 '13
-2 The inner workings of the Olbers paradox Oct 9 '13