09 9.1-9.2 Gravity PPT Lesson

Fill in the Blank

In Aristotle's time, motion of the planets and stars was n___ - not governed by the same laws as objects on Earth.

Fill in the Blank

Newtonian synthesis: the same set of laws apply to both c__ and terrestrial objects.

Multiple Choice

Newton's most celebrated synthesis was and is of

• earthly and heavenly laws.

• weight on Earth and weightlessness in outer space.

• masses and distances.

• the paths of tossed rocks and the paths of satellites.

Multiple Choice

The universal gravitational constant, G, which links force to mass and distance, is similar to the familiar constant:

• $$\pi$$  

• g

• acceleration due to gravity

• speed of uniform motion