The magnitude of the electrostatic force between two identical ions that are separated by a distance of 5.0 ✕ 10−10 m is 9.20 ✕ 10−10 N. (a) What is the charge of each ion?   (b) How many electrons are "missing" from each ion (thus giving the ion its charge imbalance)?

In the figure four particles form a square with edge length a = 2.98 × 10-2 m. The charges are 91 = 94 = 1.84 × 10-15 C and 92 = 93 = 9. (a) What is q if the net electrostatic force on particle 1 is zero? (b) Is there any value of q that makes the net electrostatic force on each of the four particles zero? a) Number b) i a 3 Units a N•m^2/C > 12 4

Consider the arrangements of an electron and two protons shown below: O (a) P O a> c> b O b>c> a O O a-b-c In each case rank the magnitude of the net electrostatic force on the electron, greatest first. none of these Oc>b>a Oc-b>a Ob>a>c c=a> b D a>b>c P d D d P

Two metal spheres, each of radius 2.6 cm, have a center-to-center separation of 2.8 m. Sphere 1 has a charge of +1.2 × 10-8 C; sphere 2 has a charge of -3.3 x 10-8 C. Assume that the separation is large enough for us to assume that the charge on each sphere is uniformly distributed (the spheres do not affect each other). With V= 0 at infinity, calculate in volts (a) the potential at the point halfway between their centers and the potential on the surface of (b) sphere 1 and (c) sphere 2. (a) Number (b) Number i (c) Number i Units Units Units

The magnitude of the electrostatic force between two identical ions that are separated by a distance of 8.2 x 10-10 m is 151.4 x 10-9 N. (a) What is the charge of each ion? (b) How many electrons are “missing" from each ion (thus giving the ion its charge imbalance)? (a) Number i Units (b) Number i Units

An alpha particle and a proton are separated by a certain distance. Two electrons are separated by the same distance. The ratio of the electrostatic force for the alpha particle-proton force to the two-electron pair AND the relative direction of the forces is best described as four times as big; opposite directions twice as big; opposite directions twice as big; same direction four times as big; same direction

The magnitude of the electrostatic force between two identical ions that are separated by a distance of 5.6 × 10-10 m is 536.4 × 10-9 N.  (a) What is the charge of each ion?  (b) How many electrons are “missing” from each ion (thus giving the ion its charge imbalance)?

The magnitude of the electrostatic force between two identical ions that are separated by a distance of 6.00 × 10-10 m is 92.31 × 10-⁹ N. (a) What is the charge of each ion? (b) How many electrons are "missing" from each ion (thus giving the ion its charge imbalance)?

The magnitude of the electrostatic force between two identical ions that are separated by a distance of 6.30 × 10-10 m is 70.35 × 10-9 N. (a) What is the charge of each ion? (b) How many electrons are "missing" from each ion (thus giving the ion its charge imbalance)? (a) Number i 1.76E18 Units C (b) Number 1.10E1 Units

Two very small spheres are initially neutral and separated by a distance of 0.590 m. Suppose that 2.21 x 1018 electrons are removed from one sphere and placed on the other. (a) What is the magnitude of the electrostatic force that acts on each sphere? (b) Is the force attractive or repulsive? (a) Number i Units (b) The force is