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Teach classical mechanics concepts, such as equilibrium, conservation of energy, friction, force, and acceleration, with this sturdy Atwood machine. A staple in the physics classroom, it contains 2 low-friction, 50-mm-diameter pulleys so you can accurately calculate the acceleration of the system. The rod that connects the pulleys can be easily attached to a ring stand. Includes instructions; clamp, rod, ring stand, and masses are needed but not supplied.
If for any reason you are not satisfied with this item, it is eligible for a return, exchange, refund, or credit up to 180 days from date of purchase. Restrictions may apply. Returns & Exchanges Policy.