Three point charges 1.0 μC, 0.10 μC and 10.0 μC are placed on a straight line and net force on 0.10 μC is zero. Find x in cm. [9.4868 cm]

neither accurate nor precise.

jupiter is the largest planet in our solar system, having a mass and radius that are respectively, 318 and 11.2 times that of earth. suppose that an object falls from rest near the surface of each planet and that the acceleration due to gravity remains constant during the fall. each object falls the same distance before striking the ground. determine the ratio of the time of fall on jupiter to that on earth.

pythagoras' theorem

square root (-5^2+9^2)

square root (25+81)

square root (106)

angle is tan^-1(9/5)

neg x, pos y

according to jean piaget, in what stage of cognitive development are children able to understand conservation task?

b. preoperational

just took it