1Speed of sound in rail *
2Wheatstone bridge null condition *
3Two-hole tank outflow *
4Solar fusion fuel burn rate *
5Moment of inertia of a cube *
6Supersonic jet shock cone *
7Sound interference in a well *
8Dog and boat displacement *
9Center of mass of cut shape *
10Tea thermos flipping *
11Weight on a thread in accelerating wagon *
12Rowing boat speed vs crew *
13Friction on icy slope *
14Solid angle of Earth from spaceship *
15Closest approach of two cars *
16Light speed in flowing water *
17Minimum kick speed for pass *
18Skydiver's fall segments *
19Central charge for square equilibrium *
20Minimum period physical pendulum *
21Pulley system with hanging masses *
22Image of a disc near a lens *
23Rope on inclined plane *
24Pendulum collides with block *
25Cut spring frequency *
26Joule cycle efficiency *
27Infinite resistor ladder *
28Density from spring extension *
29Copper plate inserted into capacitor *
30Superconducting square loop oscillations *
31Problem 31 *
32Orbital drift from dust accretion *
33Reading glasses for far-sighted eye *
34Maximum power in resistor *
35Reflection from moving mirror *
36Pendulum on a track *
37Frozen bucket ice surface *
38Maximum annihilation photon energy *
39RC circuit effective current *
40Moon fall time *