Forces and Energy Flashcards
(12 cards)
1
Q
Define a force…
A
A push, pull or twist that can make an object move or change its shape.
2
Q
What are the two types of forces…
A
Direct and indirect (field force)
3
Q
Define a direct force
A
A force that happens when the two objects are physically touching
4
Q
Define a indirect / field force
A
A force that happens when the two objects aren’t touching
5
Q
What are the 3 direct forces…
A
- Friction
- Twisting
- Pull / push
6
Q
What are the 3 indirect forces…
A
- Gravity
- Magnetic
- Electrostatic attraction
7
Q
Is friction force direct or indirect…
A
Direct
8
Q
Is twisting force direct or indirect…
A
Direct
9
Q
Is push/pull force direct or indirect…
A
Direct
10
Q
Is gravity force direct or indirect…
A
Indirect
11
Q
Is magnetic force direct or indirect…
A
Indirect
12
Q
Is electrostatic attraction direct or indirect…
A
Indirect
