IEC Slotted Mass Weight, Brass, 1x 5g, 1x 10g, 1x 20g, 35g set, 2pct Accuracy, Each

The IEC Slotted Mass Weight, Brass (35g set, 2% accuracy) is used in physics and laboratory experiments to demonstrate principles of force, motion, and equilibrium. It is commonly paired with a slotted mass hanger for studying Newton’s laws, acceleration, and balance.