When you rub a plastic rod with fur, the plastic rod becomes negatively charged and the fur becomes positively charged. As a consequence of rubbing the rod with the fur,
Coulomb's Law and electric field

Quiz
•
Physics
•
12th Grade - University
•
Hard
Gissella Lebron
Used 16+ times
FREE Resource
6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
the rod gains mass and the fur loses mass.
the rod and fur both gain mass.
the rod and fur both lose mass.C
the rod loses mass and the fur gains mass.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Three point charges lie at the vertices of an equilateral triangle as shown. All three charges have the same magnitude, but charges #1 and #2 are positive (+q) and charge #3 is negative (–q). The net electric force that charges #2 and #3 exert on charge #1 is in
the +x-direction
the -x-direction
+y-direction
-y-direction
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Three point charges lie at the vertices of an equilateral triangle as shown. All three charges have the same magnitude, but charge #1 is positive (+q) and charges #2 and #3 are negative (–q). The net electric force that charges #2 and #3 exert on charge #1 is in
the +x-direction
the -x-direction
the +y-direction
the -y-direction
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Two point charges and a point P lie at the vertices of an equilateral triangle as shown. Both point charges have the same magnitude q but opposite signs. There is nothing at point P. The net electric field that charges #1 and #2 produce at point P is in
the +x-direction
the -x-direction
the +y-direction
the -y-direction
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Two point charges and a point P lie at the vertices of an equilateral triangle as shown. Both point charges have the same negative charge (–q). There is nothing at point P. The net electric field that charges #1 and #2 produce at point P is in
the +x-direction
the -x-direction
the +y-direction
the -y-direction
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Three point charges lie at the vertices of an equilateral triangle as shown. Charges #2 and #3 make up an electric dipole. The net electric force that charge #1 exerts on the dipole is in
the +x-direction
the +y-direction
the -x-direction
the -y-direction
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