- neon signs
- fireworks
- rockets during the ascent
- meteors
- fireflies
- stars
Data:
h = 2m
m = 45 Kg
PE = ? (Joule)
Adopting, gravity (g) ≈ <span>9,8 m/s²
</span>
Formula:

Solving:



Answer:
<span>
The sled's potential energy is 882 Joules</span>
Answer:
a North and South Pole :)
Explanation:
C, planets orbit around the sun because of gravity