Modelling Assumptions Flashcards
1
Q
Light
A
Very small mass (regarded as 0). Tension is the same at both ends
2
Q
Particle
A
Negligible dimensions. Mass is concentrated at a single point. Air resistance ignored
3
Q
Inextensible
A
Does not stretch under a load. Acceleration is constant
4
Q
Rod
A
Rigid, one dimension, mass is distributed along a straight line
5
Q
Uniform body
A
Mass is concentrated at the geometrical centre of the body