What is the kinetic energy of a 7.26 kg bowling ball that is rolling at a speed of 2 m/s?

What is driving behind plate tectonics (plate movment)? a) gravity only b) inertia c) convection and gravity d) the sun theres no option for science so i picked chemistry. plz

If a polyatomic ionic compound has gained two hydrogen ions, then how does its name begin?

3) in peaches, [oh]=3.16x10-11 m a) find [h+ ] b) what is the ph? c) is the solution acidic, basic, or neutral?