Physics Flashcards
1
Q
What is a force?
A
A force is a push or pull
2
Q
What is Force measured in?
A
Newtons
3
Q
Name a situation were there is an unbalanced force?
A
When a car is driving or a rocket is taking off. The thrust is greater than air resistance and gravity
4
Q
What is Friction?
A
The force that restricts movement because of contact between surfaces
5
Q
The pinna
A
The outer area of the ear. Often mistaken for just the ear
6
Q
What does the ear drum do
A
It vibrates when sound hits it
7
Q
The ear canal
A
Where
