Chapter 4: Action& Reaction Flashcards
1
Q
There is a pair of forces acting on each what?
A
Interaction
2
Q
Some interactions depend on what?
A
Friction
3
Q
How much force an object exerts depends on how quickly an object what?
A
Decelerates
4
Q
What is a force?
A
An interaction between two objects.
5
Q
A larger mass in an action-reaction pair results in what?
A
A smaller acceleration.
6
Q
A smaller mass in an action reaction pair results in what?
A
A larger acceleration.
7
Q
Why do objects recoil?
A
Because of the reaction forces of the material they fire.
8
Q
Why don’t action reaction forces cancel out?
A
They don’t react on the same body.
9
Q
When do equal forces cancel out?
A
When they act on the same body.
10
Q
What are internal forces?
A
Forces that act and react within the same system.
11
Q
What is a part of an interaction?
A
Force
