What are the three benefits of incremental development, compared to the waterfall
model?

The cost of accommodating changing customer requirements is reduced

answer; the above statement is (false); a computer (word) is the amount of data;

only #2 represents an object at rest on a table.

in #1, there is no normal force due to the table; the object is accelerating downward.

in #3, the vertical forces are not balanced; the object is accelerating downward.

in #4, neither the vertical nor the horizontal forces are balanced. the object is accelerating upwards and to the right.