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nevsk [136]
3 years ago
5

One astronomer believes that the density of the universe remains constant. One physicist believes that the density of the univer

se changes over a period of time. Which of these statements best explains why the astronomer and physicist have different views on the density of the universe?
Most data on density of the universe are inaccurate.

Scientists provide different theories to strengthen science.

Scientists having different interests arrive at different conclusions.

Most experiments on density of the universe cannot be repeated.
Physics
2 answers:
Alex3 years ago
8 0

Answer:

Scientists having different interests arrive at different conclusions.

Explanation:

Science helps society by taking decisions based on investigations, which must be supported by argumentation to become accepted. Therefore, because curiosity and concern are based on inner experience rather than fact, scientists who have different views and arrive at opposite resolutions.

Llana [10]3 years ago
6 0
I think the third option is the answer 
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Please Help Me
JulijaS [17]

1. a=Δv/Δt=(v-vo)/t=(0-25)/5=-25/5=-5 m/s²

The "-" sign shows us that the car has a slow motion


2.a=Δv/Δt=(v-vo)/t=(10-0)/4=10/4=2,5 m/s²


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4 years ago
suppose larry stands with more weight on one scale than the other if one scale reads 400 N. what does the other read?
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