Waves And Forces Flashcards
1
Q
What is a contact force?
A
Forces that act when you touch something. For example Friction and air resistance.
2
Q
What is a non-contact force ?
A
A force is involved even though there is no movement involved. Like gravity
3
Q
What is an interaction pair?
A
When there are two involved in one
4
Q
How do you measure forces?
A
Newton meture
5
Q
How can the floor push up?
A
When you stand on it
6
Q
What happens when you stretch a spring?
A
If you double the forceon the spring
7
Q
Whats the limit?
A
When the spring will not go back into its origanal place
