Problemas
4.) Two charges, it +0.005C charge and a+0.006c charge, are 2 meters apart. a. Galoulate the electric force between them. b. is this force repulsive or altraotive? __ 6.) A small metal sphere with a charge of -2.10times 10^-6C is to the left of another sphere will charge of +1.50times 10^-6C They experience a force of 70,8 N to the left. a. Calculate the distance between them. b. Is this force repulsive or attractive? __ 6.) A helium atom consists of two protons and two electrons that are 7.2times 10^-11 m apart. See Table on the front for the charges of the electrons and protons. a. Calculate the electric force ) A charge of 1.5^ast 10^-7C is placed .128 m from a second charge.If the forco between the charges is 22.6 N what is the magnitude of the second charge? 5.2.0times 10^-2 6.1.78times 10^-7
Roztwór
Francisca
experto · Tutor durante 3 años
3.4
(282 Votos)
Respuesta
Let's correct the calculations and explanations for each part of the problems:### 4.) Two charges,
and
, are 2 meters apart.#### a. Calculate the electric force between them.Using Coulomb's Law:
Where:-
-
-
-
#### b. Is this force repulsive or attractive?Since both charges are positive, the force is repulsive.### 6.) A small metal sphere with a charge of
is to the left of another sphere with a charge of
. They experience a force of 70.8 N to the left.#### a. Calculate the distance between them.Using Coulomb's Law:
Given:-
-
-
#### b. Is this force repulsive or attractive?Since one charge is negative and the other is positive, the force is attractive.### 6.) A helium atom two protons and two electrons that are
apart.#### a. Calculate the electric force.Using Coulomb's Law:
Given:-
-
(charge of a proton)-
(charge of an-
\[ F = 8.99 \times 10^9 \frac{|1.602 \times 10^{-19}