Recent content by dannielwang

Lava being the unsolidified molten rock material deposited on the surface of Earth? A fraction of a fraction of a fraction of a percent. As defined as a solidified rock, the percentage of Earth's crust is over 66% hardened lava, in the form of basalt.

Sir Isaac Newton's second law gives the concept of force in the formula: F = ma. This is read as, force equals mass times acceleration. In standard international units (SI units) mass is given in kilograms (kg), acceleration is given in meters per second per second (m/s2), and force is given...