Physics 2 forces doing work and there affects Flashcards
1
Q
What is power
A
The rate at which energy is transferred
2
Q
What is the equation for power
A
Power = work done * time
Or power = energy *time
3
Q
What is work done
A
When force is used to move an object by a certain distance
4
Q
A
5
Q
What does 10 newtons equal
A
1cm
6
Q
What is a force
A
Push or pull on a object
7
Q
What is an example of non contact force
A
gravity magnetism , ekectrostic
8
Q
What is an example of contact forces
A
Friction , tension
