The forces that push upward on an indoor skydiver are lift force and air resistance.
The forces that act on a skydiver moving downwards includes, gravity due to his weight, air resistance and lift force.
The downward forces on the indoor skydiver include the following;
The upward force on the indoor skydiver include the following;
Thus, we can conclude that the forces that push upward on an indoor skydiver are lift force and air resistance.
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