The cart has a capacity of 60 kilograms. A sack of rice that weighs 45.5 kilograms and a sack of flour that weighs 15.5 kilograms are placed in the cart.

What is the total weight of the sacks of rice and flour?
the answer is 61 kilograms but my question is

Does the total weight exceed the cart's capacity? yes or no

by how much?
0.5 kilogram
1 kilogram
1.5 kilograms
2 kilograms

and What do you think will happen to the cart if it exceeds its maximum capacity?