1
Q
Units of a spring constant are usually __________-______-_______ ( / )
A
Newtons-per-metre
N/m
2
Q
When an object is squashed it is …?
A
Compressed
3
Q
When an object is stretched it is …?
A
Tensioned
4
Q
To change the shape of an object, how many forces are required?
A
2
5
Q
What is elastic deformation?
A
The change in shape is NOT permanent
6
Q
What is plastic deformation?
A
The change in shape IS permanent
7
Q
A material that has passed its elastic ______ will not return to its ___________ shape when the force on it is ___________
A
Limit
Original
Removed
