Coulomb's Law Test Review

Find the magnitude of the force between two charges of 1.0 C each which are 1.0 meter apart?

• 9E-9 N
• 9E9 N
• 1.1E10 N
• 1.1E-10 N

Tags

NGSS.HS-PS2-4

Calculate the force exerted between two charged objects separated by a distance of 0.6 m. One object has a charge of -5 C and the other has a charge of +2.0 C.

• -1.5E-11 N
• 2.5E-11 N
• -2.5E11 N
• -7.5E-10 N

Tags

NGSS.HS-PS2-4

If each of the charges doubles, what happens to the force?

• Quadruples
• Doubles
• Stays the same
• Reduced by half

Tags

NGSS.HS-PS2-4

NGSS.HS-PS3-5

If the distance doubles, what happens to the force?

• Reduced by half
• Reduced by 1/4
• Stays the same
• Quadruples

Tags

NGSS.HS-PS2-4

If the distance is reduced by half, what happens to the force?

• Quadruples
• Doubles
• Triples
• Reduces by half

Tags

NGSS.HS-PS2-4

• It has a magnitude of 45 N and is repulsive.
• It has a magnitude of 45 N and is attractive.
• It has a magnitude of 15 N and is repulsive.
• It has a magnitude of 15 N and is attractive.

Tags

NGSS.HS-PS2-4

• doubling q1 only
• doubling d, q1, and q2
• doubling d and q1 only
• doubling d only

Tags

NGSS.HS-PS2-4

What is the magnitude of the electrostatic force that a charge of +3.0 X 10^-5 coulomb exerts on a charge of +6.0 X 10^-6 coulomb that is 0.30 meter away?

• 1.8 X 10^-3 N
• 5.4 X 10^-2 N
• 5.4 X 10⁰ N
• 1.8 X 10¹ N

Tags

NGSS.HS-PS2-4

NGSS.HS-PS3-5

Which of the following procedures will double the force on two point charges?

• halving the distance between the charges   
• doubling the magnitude of one charge
• halving the magnitude of one charge
• doubling the distance between the charges

Tags

NGSS.HS-PS2-4

A repulsive force exists between which two particles?

• Two neutrons

• An electron and a neutron

• An electron and a proton

• Two electrons

Tags

NGSS.HS-PS2-4

NGSS.HS-PS3-5