Select the answer which corresponds to the statements below positive/negative/ca
ID: 2281651 • Letter: S
Question
Select the answer which corresponds to the statements below
positive/negative/can not tell/neutral
positive negative neutral cannot tell A negatively charged glass rod repels an object suspended by a non-conducting thread. The charge on the object is _______ .
positive negative neutral cannot tell A positively charged glass rod attracts an object suspended by a non-conducting thread. The charge on the object is _______ .
positive negative neutral cannot tell A positive point charge is brought near the outside surface of a neutral conducting sphere and released. The initial position of the point charge is on the on the positive x axis and the sphere is centered on the origin. The point charge moves in the _______ x direction. (If the point charge does not move, select "Cannot tell".)
positive negative neutral cannot tell A positively charged ball is brought close to a neutral isolated conductor. The conductor is then grounded, while the ball is kept close. If the ball is first taken away and then the ground connection is removed, the conductor has a _______ charge.
positive negative neutral cannot tell Two neutral metal spheres, #1 and #2, are mounted on insulating supports. They are connected by a wire. A positively charged glass rod is brought near sphere #1. The wire connecting the spheres is removed and the charged rod is then taken away. Now the charge on sphere #1 is _______ .
Explanation / Answer
my choose:
negative
positive
neutral
can not tell
neutral
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