Pulley and mass
In this simulation a string, which is fixed at one end, passes under a moveable pulley then over a fixed pulley and is attached to a hanging mass.
When the mass is released you need to calculate the acceleration of the moveable pulley and of the mass and the tension in the string.
Select the masses (press "Submit" each time) and "Release Mass".
To check your answers click on the Show Answers button.