The attraction among water molecules is stronger than the attraction among
A. sodium and chloride ions
B. carbon dioxide molecules
C. the atoms in a polyatomic ion
D. atoms in a diatomic molecule

When a book falls from a shelf to the ground without anyone pushing on it, no work is done on the book. true or false

Polly is pushing a box across the floor with a force of 30 n. the force of gravity is –8 n, and the normal force is 8 n. which value could describe the force of friction if polly could not move the box?

** urgent** the voltage across the primary winding is 350,000 v, and the voltage across the secondary winding is 17,500 v. if the secondary winding has 600 coils, how many coils are in the primary winding? a- 30 coilsb- 583 coilsc- 12,000 coilsd- 332,500 coils