Answer:

Explanation:
The process during which pressure remains constant is called an isobaric process.
Answer:
Explanation:
Animal 1 because it takes 3s to go 25 meters 3.5s to go 50 meters and 5s to go 75 meters while the others take longer.
Answer:
White dwarfs are likely to be much more common. The number of stars decreases with increasing mass, and only the most massive stars are likely to complete their lives as black holes. There are many more stars of the masses appropriate for evolution to a white dwarf.
Answer:
The common velocity v after collision is 2.8m/s²
Explanation:
look at the attachment above ☝️