Masses Connected Over Pulleys – Practice

Questions:

1) The system below has a 2kg mass on a table connected by a string over a pulley system to a 4kg mass.


Calculate:

a) The acceleration of the system

b) The net force acting on each object

c) The tension in the string

 

2) The system below has a 1.5kg mass on a table connected by a string over a pulley system to a 700g mass.


Calculate:

a) The acceleration of the system

b) The net force acting on each object

c) The tension in the string

Quick Answers:

1) a) 6.5 m/s2     b) FA = 13N right, FB = 26N down     c) 13N

2) a) 3.12 m/s2     b) FA = 4.68N right, FB = 2.18N down     c) 4.68N

Worked Answers: