Question

Which scenario describes an object experiencing zero net force? (1 point)
Responses

A rock falling off a cliff.
A rock falling off a cliff.

A plane landing on a runway.
A plane landing on a runway.

A car driving around a circular race track.
A car driving around a circular race track.

A balloon floating upward at a constant velocity.

Answer 1

The scenario that describes an object experiencing zero net force is:

**A balloon floating upward at a constant velocity.**

In this case, the forces acting on the balloon (such as gravity and the buoyant force) are balanced, resulting in a net force of zero.