The mass of the cart by itself is 250 grams. You may add or subtract various slotted masses from the cart. The mass of the cart + slotted masses may not exceed 1,000 grams.
The mass of the hanger by itself is 10 grams. You may add or subtract 10 g slotted masses to and from the hanger. The total mass of the hanger may not exceed 100 grams.
Friction Setting: none