Forces and Interactions

Front

What is motion?

Back

a change in an object's position

Front

In which of the following situations is force applied? a person walking , shooting a basketball, sitting in a chair, all of the above

Back

all of the above

Front

Which of the following situations would cause change in an object's motion? A power-lifter lifting weights, Kicking a soccer ball, Rowing a boat, All of the above

Back

All of the above

Front

An unbalanced force occurs when

Back

One force is stronger than an opposing force

Front

The net force acting on a person swinging include

• Gravity pulling the person towards the Earth
• The force of the person pushing the swing
• The force of the chains pulling the swing upward

Back

All of the above

Front

A balanced force occurs when

Back

There are two opposing forces but no motion

Front

The Net force on an object is

Back

All the forces combined that are acting on the object

Front

If an object is not moving, the forces are balanced.

Back

True

Front

What is the unit for force?

Back

Newton

Front

The resistance between two object's surfaces interacting

Back

Friction