Answer:
1.2 × 10^27 neutrons
Explanation:
If one neutron = 1.67 × 10^-27 kg
then in 2kg...the number of neutrons
; 2 ÷ 1.67 × 10^-27
There are.... 1.2 × 10^27 neutrons
Answer:
If I’m correct 300 joules
Explanation:
The answer is the third choice, "the brightness of the beam of light increases"
According to Einstein’s theory, an increase in the number of photons (per unit are) affects a beam of light by causing a higher intensity. <span> Sometimes, the term "brightness" is used when referring to the </span>intensity<span> of a color, a</span><span>lthough there are instances where this can be a misleading term when we try to describe </span><span>intensity</span>
Answer:
Explanation:
You need to give the timeline of the events mixed up so we can under stand your question. If you want to learn more about this go to the internet it might help you
The US shouldn't cut the space exploration budget because rare-earth materials are used to make shuttles and satellites.
Advantages of exploring space are:
We can learn a lot about star systems, black holes, and gravity.
We can see earth's surface and know what rival countries are doing.
We can find earth-like planets.
There are more, but these were the quickest to come to mind for me~!
