What are the preliminary requirements of electric circuit pls answer

Truck traveling west on the highway experiences an acceleration to the east. what could be the cause of this acceleration

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 weight of a feather (mass = 0.0001 kg) that floats through earth's and the moon's atmospheres?