In which case is the gravitational force between two objects the least? A. Two marbles are 10 centimeters apart.
B. Two bowling balls are 10 centimeters apart.
C. A marble and a golf ball are 10 centimeters apart.
D. A bowling ball and a marble are 10 centimeters apart.

When water dissociates, each water molecule splits into a hydroxide ion and a) h 3 o + b) a hydrogen atom c) a hydrogen ion d) h 2 o e) oh —

An object becomes electrically charged when: electrons are created in it electrons from it are destroyed electrons are transferred to it protons from it are destroyed protons are created in it

Adeuteron, 21h, is the nucleus of a hydrogen isotope and consists of one proton and one neutron. the plasma of deuterons in a nuclear fusion reactor must be heated to about 3.02×108 k . what is the rms speed of the deuterons? express your answer using two significant figures.