Charge q is applied to a circular disk of ebonite of radius a by rubbing it while it is rotating. in this way the surface charge density becomes proportional to the radial distance from the center. show that the electric field strength on the axis of the disk at an axial distance ℎ from the center is √ − √ .

Deshawn is writing an informative essay about volcanoes. he has gathered facts and written a thesis statement. read his thesis below: a volcano eruption impacts the environment in a number of ways, from covering everything in ash to destroying the landscape. based on this thesis, how should deshawn organize his essay? ? a. he should use cause/effect, writing one paragraph that explains the link between the cause of a volcano and its effects. b. he should use comparison/contrast, writing one body paragraph describing how volcanoes impact the environment and one paragraph describing how earthquakes impact the environment. c. he should use comparison/contrast, writing one body paragraph looking at the similarities between the effects of ash and the destruction of the landscape, and one paragraph explaining the differences. d. he should use cause/effect, writing one paragraph that explains how volcanoes create ash and destruction, and one paragraph explaining each of the volcano’s effects, the ash and the destruction of landscape, in detail.

In nectar in a sieve, rukmani marries a tenant farmer of the class. brahmin kshatriyas sudras vaishyas

Match the literary term with the definition. 1. dynamic character a character who encounters conflict and is changed by it and exhibits multiple traits 2. flat character a character who grows and changes as a result of the plot 3. round character a character who shows only one or two personality traits and does not undergo substantial growth or change through the course of the story 4. static character a character who remains constant in his or her beliefs, attitudes, behaviors, and personality