If a positive charge resides at z = a and a negative charge resides at z = -a, then the potential along the z 0 plane is zero everywhere. how much work is required to bring a third charge, 3 in from an infinite distance away to the origin (0,0,0)? answer along the following paths, and provide a) along the x-axis, from x = 00 to x = 0. b) along the y-axis, from y = 00 to y = 0. c) along the path l = xa + xy xz from x = o to x 0. an explanation for your

What is the temperature in degrees celsius of a substance with a tempature of 49k

Atennis player used a tennis racket to hit a tennis ball with a mass of 0.25 kg with a force of 5.25 newtons. how does the force the tennis racket exerted on the tennis ball compare with the force the tennis ball exerted on the tennis racket? a. the force of the tennis racket on the tennis ball is equal in magnitude and opposite in direction to the force the tennis ball exerted on the tennis racket. b. the force of the tennis racket on the tennis ball is equal in magnitude and in the same direction as the force the tennis ball exerted on the tennis racket. c. the force of the tennis racket on the tennis ball is less in magnitude and in the same direction as the force the tennis ball exerted on the tennis racket. d. the force of the tennis racket on the tennis ball is greater in magnitude and opposite in direction as the force the tennis ball exerted on the tennis racket.

Using a caesar cypher with an offset of three characters (a -> d, b -> e, z -> c), what would be the correct cypher text for the plain text "attack at dawn"?