Test P2 Flashcards
1
Q
Field
A
A region where objects experience a force
2
Q
When an object is in a field it will either be?…
A
Pushed or pulled by the field
I.e. Experience a force
3
Q
3 types of fields
A
Gravitational
Electrical
Magnetic
4
Q
Is gravity attractive or repellent?
A
ONLY ATTRACTIVE!
5
Q
Are electric fields attractive or repulsive?
A
Repulsive
6
Q
Are magnetic fields attractive or repulsive?
A
Attractive
7
Q
Gravitational field strength on earth?
A
9.8N
8
Q
What does gravitational field strength depend on?
A
The mass of an object
9
Q
If forces are the same size they are?
A
Balanced
Meaning - the object isn’t moving
10
Q
What is resultant horizontal force? (Calculate?…)
A
Difference between the driving force and the total drag force