<span>The spring constant of the system will not change. However, the force exerted on the mass will change because of the variations in gravity (the moon has less gravity, so force on mass will be smaller.)</span>
I THINK 0.01...i think meaning im not 100% sure but i hope this helps
This is true
It has happened before and was one of the factors that influenced the current position of the continents. It will surely happen again if one day an ice age happens.