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WorksheetsCoulomb's Law
Total questions: 9
Worksheet time: 13mins
Which of the following charges will attract each other?
-4 μC & -5 μC
4 μC & 5 μC
4 C & 5 C
-4 μC & 5 μC
What does the "q" represent in Coulomb's Law?
quarks
quantum
charge
coulomb's constant
What does the "d" represent in Coulomb's Law?
radius of the electron
distance between charges
radius of the proton
distance a charge will travel
What is the value of Coulomb's Constant (k)?
8.99 x 109 Nm2C-2
8.987 Nm2C-2
8.987 x 1011 Nm2C-2
7.1 x 104.5 Nm2C-2
A balloon with a charge of −6.25×10−9C is held at a distance of 0.617 m from a second balloon having the same charge. Identify the value of distance (d) that would be used to solve Coulomb's Law.
0.617 m
−6.25×10−9C
9.0×109 C2N⋅m2
6.25×10−9C
When distance increases, the electrostatic force between the particles (a) . We call this a(n) (b) proportional relationship
decreases
indirectly
increases
directly
A balloon with a charge of −6.25×10−9C is held at a distance of 0.617 m from a second balloon having the same charge. Identify the value of q1 that would be used to solve Coulomb's Law.
0.617 m
−6.25×10−9C
9 x 103 N
6.25×10−9C
A balloon with a charge of −6.25×10−9C is held at a distance of 0.617 m from a second balloon having the same charge. Identify the value of k that would be used to solve Coulomb's Law.
0.617 m
−6.25×10−9C
8.99×109 C2N⋅m2
6.25×10−9C
A balloon with a charge of −6.25×10−9C is held at a distance of 0.617 m from a second balloon having the same charge. What is the value of the force between the two particles? (Hint: Solve Coulomb's Law!)
9.22×10−7N
−6.25×10−9C
9.0×109 C2N⋅m2
6.25×10−9C
