Section 7.1 - Fields Flashcards
1
Q
The force felt in a force field is a non-contact force. True or False?
A
True.
2
Q
Is force a vector or scalar quantity?
A
A vector.
3
Q
What are some similarities between electrostatic and gravitational forces?
A
● Inverse square force laws
● Potential concept
● Equipotential surfaces
● Use of field lines
4
Q
What are some differences between electrostatic and gravitational forces?
A
The gravitational forces from masses always attract, whilst charges may repel or attract.
