A cannonball is fired horizontally at 10 m/s from a cliff. Its speed one second after being fired is about
C. 14m/s… 9 more words
Tags » Mechanics
9 more words
Let us draw the representative point in black and the singular point in white (Fig. 8). We can then characterize stable equilibrium in the following way: If for a sufficiently small initial displacement of the black point, it remains near the white point, then the white point represents a stable state of equilibrium.