Equations Related to Coulomb's Law

The Q in Coulomb's law equation stands for the _______.

• mass of a charged object

• number of excess electrons on the object

• The current of a charged object

• The distance between the charged objects

• The charge of a charged object

Tags

NGSS.HS-PS2-4

The symbol d in Coulomb's law equation represents the distance from _____.

• A to B

• A to D

• B to G

• C to E

Tags

NGSS.HS-PS2-4

A balloon with a charge of 4.0 µC is held a distance of 0.70 m from a second balloon having the same charge. The magnitude of the repulsive force is __________. Round your answer to the nearest hundredth (0.0X).

Tags

NGSS.HS-PS2-4

At what distance do two 2.36 microColoumb charges have to be positioned in order for the repulsive force between them to be equivalent to 9.8 N? (Round your answer to the nearest hundreth)

Tags

NGSS.HS-PS2-4

What are the three methods of charging we learned about in class?

• battery, friction and induction

• friction, induction and power

• friction, induction and motor

• friction, induction and conduction

A ground is an object that serves as an "infinite"

• reserve

• reservoir

• reservation

The interaction between charged objects is a ______________ force that acts over some distance of separation.

• attractive

• repulsive

• non-contact

Tags

NGSS.HS-PS2-4

NGSS.HS-PS3-5

In the expression y= 1/x. What is the relationship of y to x?

• Proportional

• Inversely proportional

• Directly proportional

• There is no mathematical relationship