Gravity is a force that pulls objects down toward Earth's surface.
Which two statements explain why a student standing at the top of a
step stool does not move downward? a
The student’s mass is not large enough to be affected by gravity.
b
The step stool exerts a force on the student in the opposite direction of gravity.
c
The student exerts an upward force on the step stool equal to the gravitational force.
d
The step stool exerts a force on the student equal to the forcegravity exerts on the student.
b
c