question archive Ture or Flase question
Subject:PhysicsPrice:3.86 Bought3
Ture or Flase question. ( need a simple sentence to explain)
(1)There are two negative charges placed very closed to each other. A very small positive charge is brought close to the first two charges. The electric field that is acting on the latter charge is the vectorial sum of the electric field of the negative charges.
(2)The electric field between the plates of a capacitor is oriented from the positive charged plate to the negative charged plate.
(3)If an object is charged positively means that it gains electrons
(4)Electric force is a field force like gravitational force.
(5)Linear speed and angular speed have the same unit.
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