Which of the following sets of data would be represented best in a bar graph?
a) the number of hot dogs consumed by the people entered in a hot dog eating contest
b) the percentage of hot dogs consumed by women
c) the number of hot dogs consumed by the categories of women, men, boy, and girls
d) the total number of hot dogs consumed over the course of the day

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.

an ironworker standing 30 feet in the air is safe wearing a full body harness that is not tied-off.