A negatively-charged rod is brought close to (but does not touch) two neutral spheres that are in contact with each other but insulated from the ground. If the two spheres are then separated, what will be the final charges of the spheres?

Two friends are having a conversation. anna says a satellite in orbit is in freefall because the satellite keeps falling toward earth. tom says a satellite in orbit is not in freefall because the acceleration due to gravity is not 9.80 m/2 . who do you agree with and why?

State one advantage and one disadvantage of using a plane mirrior as a driving mirrior

Aphysical change is a change in the size, shape,, or stafe of matter true or false