Forces and Their Interactions - Paper 2 Flashcards
1
Q
What is the difference between a vector and a scalar quantity?
A
A scalar quantity consists only of magnitude.
A vector quantity consists of a magnitude and a direction.
2
Q
List examples of contact forces.
A
- Normal contact force
- Friction
- Air resistance
- Tension
3
Q
List examples of non-contact forces.
A
- Gravitational force
- Electrostatic force
- Magnetic force
4
Q
Define resultant force
A
Resultant force is the single force vector with the same effect as all of the force vectors acting on an object acting together.
