Coulomb

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

• it doubles

• it gets cut in half

• it quadruples

• it is cut by 1/4

Tags

NGSS.HS-PS2-4

NGSS.HS-PS3-5

When distance increases, electrostatic force ____________; we call this relationship ____________ proportional

• decreases;directly

• decreases;inversely

• increases;inversely

• increases;directly

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

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

Which two particles are attracted to each other?

• Two neutrons

• A proton and an electron

• Two protons

• An electron and a neutron

A repulsive force exists between which two particles?

• Two neutrons

• An electron and a neutron

• An electron and a proton

• Two protons

Tags

NGSS.HS-PS2-4

NGSS.HS-PS3-5

A balloon is rubbed on a student's head. What occurs because of this?

• Charged particles on the balloon are destroyed

• Positively charged particles move from head to balloon

• Charged particles from the balloon are released into the air

• Negatively charged particles move from head to balloon

Tags

NGSS.MS-PS2-5

The Electric Force is strongest when charges are...

• close together

• far apart

• the electric force is constant everywhere

Tags

NGSS.HS-PS2-4

Which setup of charged particles shown below has the two exert the most force on one another?

• 
• 
• 
• 

Tags

NGSS.HS-PS2-4

What is the unit of electric charge in the International System of Units (SI)?

• Ampere

• Volt

• Coulomb

• Ohm