You Observe a Distant Galaxy Apparently Moving Away at 1/3

question 71

Multiple Choice

You observe a distant galaxy apparently moving away at 1/3 the speed of light (v c/3) .If you could measure the speed that this galaxy's light is passing the Earth,you would get:

• A)c/3
• B)2c/3
• C)c
• D)4c/3
• E)5c/3

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Definitions:

Iron content

The amount of iron, a vital mineral for human health, present in certain substances or objects.

Infant formula

A manufactured food designed and marketed for feeding to babies and infants under 12 months of age, usually prepared for bottle-feeding or cup-feeding from powder or liquid.

Cow's milk

A common dairy product obtained from the milk of cows, used as a beverage or food ingredient.

Solid foods

Foods that are not liquid or pureed, introduced to an infant’s diet typically around six months of age to complement breastmilk or formula.