Answer:

Explanation:
In this problem, we need to convert
to km².
We know that,
1 km = 1000 m
⇒ 1 km² = 10⁶ m²
So,

So,
is equal to
.
Answer:
potential energy and kinetic energy
To try to get attention, it's not safe and you can get sent to the hospital. People think it's a joke, it's really not.