4. Two charged metal spheres, separated by 20 cm, resulting force when the charge on each sphere is attract each other with a 12 N force. Determine the (7.1) U object resulting force when the charge on each sphere is reduced by half. (7.2) A (а) 3 N (b) 6 N (c) 24 N (d) 48 N 5. Two plastic spheres are placed on a number line. Both spheres have a negative charge of equal magnitude. Determine the region where the net electric field is zero. (7.2) K/U (a) to right of the rightmost sphere (b) to the left of the leftmost sphere (c) in between the spheres on the number line (d) below the spheres 6. The electric field at a distance of 1.0 m from a charg sphere is 100 N/C. At what distance from the spher will the electric field be 50 N/C? (7.3) A

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4 and 6
contact with an electrical ground,
(d) cannot be determined (7.1) m
attract each other with a 12 N force. Determine the
(a) protons flow from the object into the ground
(b) electrons flow from the object into the ground
(c) protons flow from the ground into the object
(d) electrons flow from the ground into the object
resulting force when the charge on each sphere is
When a positively charged metal sphere comes in
(c) nea
362)
the statement
3.
9. Two ide
cloth. V
repel e
10. Electre
becau.
A6
(7.1) Ku
Two charged metal spheres, separated by 20 cm,
charg
11. For l-
4.
elect
forc
reduced by half. (7.2)
12. Liq
to
(а) 3 N
(7.
(b) 6 N
(c) 24 N
(d) 48 N
5. Two plastic spheres are placed on a number line. Both
spheres have a negative charge of equal magnitude.
Determine the region where the net electric field is
13. А
14.
zero. (7.2) Kru
(a) to right of the rightmost sphere
(b) to the left of the leftmost sphere
(c) in between the spheres on the number line
(d) below the spheres
15.
6. The electric field at a distance of 1.0 m from a charged
sphere is 100 N/C. At what distance from the sphere
will the electric field be 50 N/C? (7.3)
(a) 1.1 m
6) 1.4 m
16
(c) 2.0 m
(d) 4.0 m
Transcribed Image Text:contact with an electrical ground, (d) cannot be determined (7.1) m attract each other with a 12 N force. Determine the (a) protons flow from the object into the ground (b) electrons flow from the object into the ground (c) protons flow from the ground into the object (d) electrons flow from the ground into the object resulting force when the charge on each sphere is When a positively charged metal sphere comes in (c) nea 362) the statement 3. 9. Two ide cloth. V repel e 10. Electre becau. A6 (7.1) Ku Two charged metal spheres, separated by 20 cm, charg 11. For l- 4. elect forc reduced by half. (7.2) 12. Liq to (а) 3 N (7. (b) 6 N (c) 24 N (d) 48 N 5. Two plastic spheres are placed on a number line. Both spheres have a negative charge of equal magnitude. Determine the region where the net electric field is 13. А 14. zero. (7.2) Kru (a) to right of the rightmost sphere (b) to the left of the leftmost sphere (c) in between the spheres on the number line (d) below the spheres 15. 6. The electric field at a distance of 1.0 m from a charged sphere is 100 N/C. At what distance from the sphere will the electric field be 50 N/C? (7.3) (a) 1.1 m 6) 1.4 m 16 (c) 2.0 m (d) 4.0 m
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