Atwood's Machine

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PIRA Classification: 1G10.40

Description: The classical Atwood machine consists of to equal masses connected by a light string over a pulley. In this configuration, the mass will not accelerate. When a small mass is added to one mass, the system will accelerate. g can be calculated from the time it takes one mass to hit the ground.

Special Instructions: Place a 50 g (or smaller) mass on one of the 1 kg masses.

Ideally For: Phys 1001, 1101, 1201, 1301

Condition: OK.

Setup time: 5 minutes

Safety Issues: None