Mechanics Flashcards
1
Q
What modelling assumption does the string being light give? (when modelling a pulley)
A
Tension along the length of the string is constant
2
Q
What modelling assumption does the string being inextensible give? (when modelling a pulley)
A
Acceleration of both particles is the same
3
Q
What modelling assumption does the pulley being smooth give?
A
Tension either side of the pulley is the same (no friction)