Th I think if the mass of a piece of space junk doubled, the motion would...
I think this because...

Standing side by side ,you and a friend step off a bridge at different times and fall for 1.6s to the water below.your friend goes first,and you follow after he has dropped a distance of 2.0m.when your friend hits the water,is the seperation between the two of you 2.0m or more than 2.0m? verify your answer with a calculation.

What is similar between metals and suspensions

What is the name of the perceived change in a sound wave’s frequency due to motion between the observer and the sound source?