What are the two primary components of the Ptolemaic Universe model?

What will be an ideal response?


The Ptolemaic model of the Universe was geocentric and based on uniform circular motion.

Physics & Space Science

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What is LMTD?

What will be an ideal response?

Physics & Space Science

Diffuse, scattered light attributable to ground lighting sources

A. Circadian Rhythm

B. Glare

C. Vincent Van Gogh

D. International Dark-Sky Association

E. Shielding

F. Sky Glow

Physics & Space Science

Hydrogen is the most abundant element in Jupiter's atmosphere.

Answer the following statement true (T) or false (F)

Physics & Space Science

A solid wooden door, 90 cm wide by 2.0 m tall, has a mass of 35 kg. It is open and at rest. A small 500-g ball is thrown perpendicular to the door with a speed of 20 m/s and hits the door 60 cm from the hinged side, causing it to begin turning

The ball rebounds along the same line with a speed of 16.0 m/s relative to the ground. How much mechanical energy is converted to internal energy during this collision? A) 30 J B) 16 J C) 15 J D) 13 J E) 4.8 J

Physics & Space Science