Answer:
0.80 m
Explanation:
elastic potential energy formula
elastic potential energy = 0.5 × spring constant × (extension) 2
Earths atmosphere heats up polars melt
The layer of electrically charged molecules and atoms which spans 40-250 miles above ground called ionosphere causes the display of the aurora and the reflection of radio waves back to earth.
Answer:anion followed by cation
Explanation:
<span>-Mass (kg)
-Velocity (m/s)</span>
