I need these questions answered

Chemistry

2 answers:

baherus [9]3 years ago

8 0

Answer:

Three objects with kinetic energy

A ball rolling down the street

Moving Car

Bullet

Law of Conservation of Energy states that the total energy of an isolated system remains constant; it is said to be conserved over time.

Though technically there are limitless forms of both types of energy, officially there's five types of kinetic energy: radiant, thermal, sound, electrical and mechanical and potential energy adds gravitational, nuclear, and elastic.

jenyasd209 [6]3 years ago

7 0

Because the there’s not enough inertia to keep the bouncy ball going at the same rate

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PLEASE HELP! Class is almost ending, I don't want to repeat.

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ANSWERS:

1. $2KClO_{3}$ ⇒ 2KCl + $3O_{2}$

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5. $4P + 5 O_{2}$ ⇒ $2 P_{2} O_{5}$

I have attached my work for 1-3. I would like to see if you can get 4 and 5 on your own. but, if you are struggling/copnfused please let me know in the comments! :)