Title: distance between two particles
Course: Physics copy 1

Q: An ink particle with a charge of 3 uC exerts a force of -0.6 N on a second particle carrying a charge of -7 uC. The distance between the two particles is _____ m.

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

Enter your answer correct to two significant digits.
A: 0.56

Q: An ink particle with a charge of 4 uC exerts a force of -0.2 N on a second particle carrying a charge of -4 uC. The distance between the two particles is _____ m.

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

Enter your answer correct to two significant digits.
A: 0.85

Q: An ink particle with a charge of 7 uC exerts a force of -0.9 N on a second particle carrying a charge of 6 uC. The distance between the two particles is _____ m.

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

Enter your answer correct to two significant digits.
A: 0.65

Q: An ink particle with a charge of 2 uC exerts a force of -0.3 N on a second particle carrying a charge of -7 uC. The distance between the two particles is _____ m.

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

Enter your answer correct to two significant digits.
A: 0.65

Q: An ink particle with a charge of 3 uC exerts a force of -0.7 N on a second particle carrying a charge of -2 uC. The distance between the two particles is _____ m.

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

Enter your answer correct to two significant digits.
A: 0.28

Q: An ink particle with a charge of 8 uC exerts a force of 0.2 N on a second particle carrying a charge of -3 uC. The distance between the two particles is _____ m.

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 3 uC exerts a force of -0.9 N on a second particle carrying a charge of 2 uC. The distance between the two particles is _____ m.

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

Enter your answer correct to two significant digits.
A: 0.24

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

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

Enter your answer correct to two significant digits.
A: 0.73

Q: An ink particle with a charge of 6 uC exerts a force of -0.2 N on a second particle carrying a charge of -2 uC. The distance between the two particles is _____ m.

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

Enter your answer correct to two significant digits.
A: 0.73

Q: An ink particle with a charge of 5 uC exerts a force of -0.9 N on a second particle carrying a charge of -7 uC. The distance between the two particles is _____ m.

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 2 uC exerts a force of -0.1 N on a second particle carrying a charge of 5 uC. The distance between the two particles is _____ m.

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

Enter your answer correct to two significant digits.
A: 0.95

Q: An ink particle with a charge of 3 uC exerts a force of 0.7 N on a second particle carrying a charge of -4 uC. The distance between the two particles is _____ m.

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 7 uC exerts a force of 0.4 N on a second particle carrying a charge of 1 uC. The distance between the two particles is _____ m.

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

Enter your answer correct to two significant digits.
A: 0.4

Q: An ink particle with a charge of 7 uC exerts a force of -0.2 N on a second particle carrying a charge of -3 uC. The distance between the two particles is _____ m.

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

Enter your answer correct to two significant digits.
A: 0.97

Q: An ink particle with a charge of 3 uC exerts a force of 0.6 N on a second particle carrying a charge of -1 uC. The distance between the two particles is _____ m.

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

Enter your answer correct to two significant digits.
A: 0.21

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

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

Enter your answer correct to two significant digits.
A: 0.38

Q: An ink particle with a charge of 6 uC exerts a force of 0.1 N on a second particle carrying a charge of -5 uC. The distance between the two particles is _____ m.

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 4 uC exerts a force of -0.4 N on a second particle carrying a charge of -3 uC. The distance between the two particles is _____ m.

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

Enter your answer correct to two significant digits.
A: 0.52

Q: An ink particle with a charge of 2 uC exerts a force of -0.8 N on a second particle carrying a charge of -6 uC. The distance between the two particles is _____ m.

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

Enter your answer correct to two significant digits.
A: 0.37

Q: An ink particle with a charge of 5 uC exerts a force of -0.7 N on a second particle carrying a charge of -3 uC. The distance between the two particles is _____ m.

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

Enter your answer correct to two significant digits.
A: 0.44

Q: An ink particle with a charge of 5 uC exerts a force of 0.8 N on a second particle carrying a charge of -5 uC. The distance between the two particles is _____ m.

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

Enter your answer correct to two significant digits.
A: 0.53

Q: An ink particle with a charge of 5 uC exerts a force of 0.8 N on a second particle carrying a charge of -6 uC. The distance between the two particles is _____ m.

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

Enter your answer correct to two significant digits.
A: 0.58

Q: An ink particle with a charge of 4 uC exerts a force of 0.8 N on a second particle carrying a charge of -6 uC. The distance between the two particles is _____ m.

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

Enter your answer correct to two significant digits.
A: 0.52

Q: An ink particle with a charge of 7 uC exerts a force of -0.9 N on a second particle carrying a charge of 1 uC. The distance between the two particles is _____ m.

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

Enter your answer correct to two significant digits.
A: 0.26