Two identical beads each have a mass m and charge q. when placed in a hemispherical bowl of radius r with frictionless, nonconducting walls, the beads move, and at equilibrium they are a distance r apart (fig. p23.68). determine the charge on each bead. (use ke, g for the acceleration due to gravity, m, and r as necessary.)

Choose the sentence with the correct subject-verb and pronoun-antecedent agreement. a. martha spend her days gossiping with everyone who walks by. b. each of the ushers in the wedding had to wear his rented tuxedo. c. the marching band don't raise enough money for its trip to the rose bowl parade. d. neither my sister nor i was happy when her had to move last year.

Abroad thesis statement encourages your readers to learn something new. question 1 options: 1) true 2) false

The greatest gift the sumerians gave the world was the invention of writing. the sumerians were wealthy people. they needed some way to keep track of what they owned. they began drawing pictures. they used a reed as a pen. they drew on soft pieces of clay. the soft clay was then dried in the sun. the tablet became a permanent record. later, the sumerian drawings changed into wedge-shaped symbols. this kind of writing is called cuneiform. by putting symbols together, the sumerians could write entire sentences.