In order for a star to be able to be placed on the H-R Diagram, you must at least know the following characteristics:

1 answer:

7 0

The characteristics that you must know in order to place them are the stars' absolute magnitudes or luminosities, and their spectral classifications or effective temperatures

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2. The word used to represent a chemical reaction is a/an a. Atom b. Formula O c. Equation d. Symbol

Slav-nsk [51]

Answer:

A formula I am pretty sure

5 0

3 years ago

We humans are on track to increase the amount of CO2 in the atmosphere so that the concentration in the future more than double

Lapatulllka [165]

Answer:

Rapid increase in the temperature of the earth.

Explanation:

CO2 is known as a greenhouse gas. It is able to trap and retain infrared radiation in the earths atmosphere thereby causing a gradual rise in the temperature of the earth. If this doubled concentration of CO2 is sustained over a long period of time, it will eventually lead to melting of polar ice caps and consequent flooding. Gradually, the earth would be destroyed due to the scorching heat and attendant flood.

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3 years ago

A small ball with mass 1.20 kg is mounted on one end of a rod 0.860 m long and of negligible mass. The system rotates in a horiz

Rufina [12.5K]

Answer:

0.88752 kgm²

0.02236 Nm

Explanation:

m = Mass of ball = 1.2 kg

L = Length of rod = 0.86 m

$\theta$ = Angle = 90°