Forces and Laws...

The force needed for something to change movement or change direction is known as:

Which of the following is NOT an example of balanced force?

Inertia depends on which two factors:

The strength of force is expressed by?

When it is known that a net force is operating on an object, it is known that the object is:

An arm wrestling competition among a strong person and a weak one is an example of?

When two equal forces act on an object in opposite directions, they are known as:

Which of the following type of forces is responsible for keeping a cart at rest or maintaining it  moving at constant velocity?

A girl holds an orange at rest in her hand. One force in an action/reaction pair is the force of earth's gravity pulling down on the orange.
What is the other force in the action/reaction pair of forces?

A goldfish swims through an aquarium by moving its fins and tail. What causes the fish to move forward?
I. The force exerted by the water on the goldfish
II. The force exerted by the tail of the goldfish on the water
III. The force exerted by the fins of the goldfish  on the water