which article Required 9/13 states to ratify the Constitution in order for it to go into replace the Articles of Confederation.

Describe uniform velocity and variable velocity in short

Two objects of different mass start from rest, are pulled by the same magnitude net force, and are moved through the same distance. the work done on object 1 is 900 j. after the force has pulled each object, object 1 moves twice as fast as object 2. how much work is done on object 2?

What is the speed of an object at a given moment?