Phet pre post quiz Coulomb's law

Which of the following systems would experience an increase in repulsive force?

• Two negatively charged particles are moved closer together.

• Two negatively charged particles are moved farther apart.

• Both A and B would result in an increase in repulsive force

Tags

NGSS.HS-PS2-4

What happens to the force of attraction between a positively charged particle and a negatively charged particle if the distance between the particles is decreased?

• The force of attraction increases.

• The force of attraction decreases.

• There is no change in the force of attraction.

Tags

NGSS.HS-PS2-4

What happens to the force of attraction between a positively charged particle and a negatively charged particle if the magnitude (size) of the charges is increased for both particles and the distance between them is held constant?

• The force of attraction increases

• The force of attraction decreases.

• There is no change in the force of attraction.

Tags

NGSS.HS-PS2-4

Which of the following would be predicted by Coulomb’s Law?

• The force of attraction increases if the distance between two negatively charged particles is decreased

• The force of attraction increases if the distance between a negatively charged particle and positively charged particle is decreased

• Both A and B are correct.

Tags

NGSS.HS-PS2-4

Which of the following would be predicted by Coulomb’s Law?

• The force of attraction increases if the magnitude (size) of charge on two negatively charged particles is increased.

• The force of attraction increases if the magnitude (size) of charge on a negatively charged particle and positively charged particle is increased.

• Both A and B are correct.

Tags

NGSS.HS-PS2-4

NGSS.HS-PS3-5