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appearance of Venus following a cycle of phases, from crescent through quarter a

ID: 1281595 • Letter: A

Question

appearance of Venus following a cycle of phases, from crescent through quarter and gibbous phases to full.

The one significant observation Galileo made through his home-built telescope that convinced him that the planets revolved around the Sun was the appearance of the Milky Way as a mass of individual stars. discovery of rings around the planet Saturn. appearance of mountains and craters on the Moon.

appearance of Venus following a cycle of phases, from crescent through quarter and gibbous phases to full.

Newton's second law of motion states that a force is always required to keep an object in motion. a body acted on by a net force will accelerate constantly while the force is applied. objects orbiting the Sun always move in elliptical orbits. a body acted on by a force will move at a constant speed while the force is applied.

Explanation / Answer

a force is always required to keep an object in motion.