Contact And Non Contact Forces Flashcards
1
Q
What do objects allow?
A
Objects to interact with one another
2
Q
What do forces change?
A
Speed
Direction
Shape
3
Q
How can you reduce friction?
A
Lubrication and smoothing
4
Q
What are the contact forces?
A
Friction, air resistance, normal reaction and tension (springs)
5
Q
What are the 3 non contact forces?
A
Electrostatic, magnetic and gravitational