Coulomb's Law

Front

What is the equation for Coulomb's Law? Options: Fe=(k)(q1)(q2)/(r^2), Fe=kq1q2r^2, Fe=kq1/q2r^2, Fe=(kq1q2)/(r^2)

Back

Fe=(k)(q1)(q2)/(r^2)

Front

What is the force between two charges of 5 x 10 ^ -8 if they are .05 m apart?

Back

.009N

Front

What is the value of K in the equation of Coulombs Law? Options: 10 x 9 ^ -10, 10 x 9 ^10, 9 x 10 ^ -9, 9 x 10 ^ 9

Back

9 x 10 ^ 9

Front

What is the variable R measured in?

Back

Meters

Front

In the equation, what do the Q's represent?

Back

Charge 1 and Charge 2

Front

If two balloons have a charge of 7 x 3 ^ -4 with a distance of .0001 m between them, what is the charge?

Back

6.721536351 x 10 to the 15th N

Front

Electric charges under the action of electric forces are known as..?

Back

Electrostatic

Front

Law stating force directly proportional to charges and opposite proportional to square of radius is called..?

Back

Coulombs Law

Front

Two positive charges q₁ = 16 and q₂ = 4 are separated by a diameter of 3 m will produce force of..?

Back

42.7N

Front

When the distance between two charges is cut in half, the electrical force between the charges does what?

Back

Increase 4 times