Title: force between two particles
Course: Physics copy 1

Q: An ink particle with a charge of 4 uC is a distance of 0.8 m away from a second particle carrying a charge of -3 uC. The force between the two particles is _____ N.

Take k (Coulomb's constant) as 9E+9 $$\frac{N \cdot m^2}{C^2}$$.

Enter your answer correct to two significant digits.
A: -0.17

Q: An ink particle with a charge of 7 uC is a distance of 0.6 m away from a second particle carrying a charge of 6 uC. The force between the two particles is _____ N.

Take k (Coulomb's constant) as 9E+9 $$\frac{N \cdot m^2}{C^2}$$.

Enter your answer correct to two significant digits.
A: 1.1

Q: An ink particle with a charge of 8 uC is a distance of 0.5 m away from a second particle carrying a charge of 1 uC. The force between the two particles is _____ N.

Take k (Coulomb's constant) as 9E+9 $$\frac{N \cdot m^2}{C^2}$$.

Enter your answer correct to two significant digits.
A: 0.29

Q: An ink particle with a charge of 4 uC is a distance of 1 m away from a second particle carrying a charge of -1 uC. The force between the two particles is _____ N.

Take k (Coulomb's constant) as 9E+9 $$\frac{N \cdot m^2}{C^2}$$.

Enter your answer correct to two significant digits.
A: -0.036

Q: An ink particle with a charge of 2 uC is a distance of 1 m away from a second particle carrying a charge of -3 uC. The force between the two particles is _____ N.

Take k (Coulomb's constant) as 9E+9 $$\frac{N \cdot m^2}{C^2}$$.

Enter your answer correct to two significant digits.
A: -0.054

Q: An ink particle with a charge of 8 uC is a distance of 0.7 m away from a second particle carrying a charge of 4 uC. The force between the two particles is _____ N.

Take k (Coulomb's constant) as 9E+9 $$\frac{N \cdot m^2}{C^2}$$.

Enter your answer correct to two significant digits.
A: 0.59

Q: An ink particle with a charge of 5 uC is a distance of 1 m away from a second particle carrying a charge of 5 uC. The force between the two particles is _____ N.

Take k (Coulomb's constant) as 9E+9 $$\frac{N \cdot m^2}{C^2}$$.

Enter your answer correct to two significant digits.
A: 0.23

Q: An ink particle with a charge of 4 uC is a distance of 0.7 m away from a second particle carrying a charge of 1 uC. The force between the two particles is _____ N.

Take k (Coulomb's constant) as 9E+9 $$\frac{N \cdot m^2}{C^2}$$.

Enter your answer correct to two significant digits.
A: 0.073

Q: An ink particle with a charge of 6 uC is a distance of 0.8 m away from a second particle carrying a charge of -6 uC. The force between the two particles is _____ N.

Take k (Coulomb's constant) as 9E+9 $$\frac{N \cdot m^2}{C^2}$$.

Enter your answer correct to two significant digits.
A: -0.51

Q: An ink particle with a charge of 2 uC is a distance of 0.7 m away from a second particle carrying a charge of 2 uC. The force between the two particles is _____ N.

Take k (Coulomb's constant) as 9E+9 $$\frac{N \cdot m^2}{C^2}$$.

Enter your answer correct to two significant digits.
A: 0.073

Q: An ink particle with a charge of 5 uC is a distance of 0.6 m away from a second particle carrying a charge of -8 uC. The force between the two particles is _____ N.

Take k (Coulomb's constant) as 9E+9 $$\frac{N \cdot m^2}{C^2}$$.

Enter your answer correct to two significant digits.
A: -1

Q: An ink particle with a charge of 2 uC is a distance of 0.5 m away from a second particle carrying a charge of -2 uC. The force between the two particles is _____ N.

Take k (Coulomb's constant) as 9E+9 $$\frac{N \cdot m^2}{C^2}$$.

Enter your answer correct to two significant digits.
A: -0.14

Q: An ink particle with a charge of 6 uC is a distance of 0.5 m away from a second particle carrying a charge of 6 uC. The force between the two particles is _____ N.

Take k (Coulomb's constant) as 9E+9 $$\frac{N \cdot m^2}{C^2}$$.

Enter your answer correct to two significant digits.
A: 1.3

Q: An ink particle with a charge of 4 uC is a distance of 0.8 m away from a second particle carrying a charge of 7 uC. The force between the two particles is _____ N.

Take k (Coulomb's constant) as 9E+9 $$\frac{N \cdot m^2}{C^2}$$.

Enter your answer correct to two significant digits.
A: 0.39

Q: An ink particle with a charge of 8 uC is a distance of 0.5 m away from a second particle carrying a charge of 7 uC. The force between the two particles is _____ N.

Take k (Coulomb's constant) as 9E+9 $$\frac{N \cdot m^2}{C^2}$$.

Enter your answer correct to two significant digits.
A: 2

Q: An ink particle with a charge of 6 uC is a distance of 1 m away from a second particle carrying a charge of 1 uC. The force between the two particles is _____ N.

Take k (Coulomb's constant) as 9E+9 $$\frac{N \cdot m^2}{C^2}$$.

Enter your answer correct to two significant digits.
A: 0.054

Q: An ink particle with a charge of 5 uC is a distance of 0.7 m away from a second particle carrying a charge of -2 uC. The force between the two particles is _____ N.

Take k (Coulomb's constant) as 9E+9 $$\frac{N \cdot m^2}{C^2}$$.

Enter your answer correct to two significant digits.
A: -0.18

Q: An ink particle with a charge of 3 uC is a distance of 0.8 m away from a second particle carrying a charge of -1 uC. The force between the two particles is _____ N.

Take k (Coulomb's constant) as 9E+9 $$\frac{N \cdot m^2}{C^2}$$.

Enter your answer correct to two significant digits.
A: -0.042

Q: An ink particle with a charge of 3 uC is a distance of 1 m away from a second particle carrying a charge of -7 uC. The force between the two particles is _____ N.

Take k (Coulomb's constant) as 9E+9 $$\frac{N \cdot m^2}{C^2}$$.

Enter your answer correct to two significant digits.
A: -0.19

Q: An ink particle with a charge of 5 uC is a distance of 0.9 m away from a second particle carrying a charge of 4 uC. The force between the two particles is _____ N.

Take k (Coulomb's constant) as 9E+9 $$\frac{N \cdot m^2}{C^2}$$.

Enter your answer correct to two significant digits.
A: 0.22

Q: An ink particle with a charge of 8 uC is a distance of 0.6 m away from a second particle carrying a charge of -8 uC. The force between the two particles is _____ N.

Take k (Coulomb's constant) as 9E+9 $$\frac{N \cdot m^2}{C^2}$$.

Enter your answer correct to two significant digits.
A: -1.6

Q: An ink particle with a charge of 5 uC is a distance of 1 m away from a second particle carrying a charge of -5 uC. The force between the two particles is _____ N.

Take k (Coulomb's constant) as 9E+9 $$\frac{N \cdot m^2}{C^2}$$.

Enter your answer correct to two significant digits.
A: -0.23