QSE Review Part 2

Which of the following is an example of balanced forces?

• A ball rolling down a hill

• A rock sitting still on a table

• A car driving fast

• A person jumping

What is the result when forces on an object are unbalanced?

• The object stays at rest

• The object moves

• The object melts

• The object floats

Tags

NGSS.MS-PS2-2

What does the term "no motion" mean in the context of forces?

• The object is moving fast

• The object is not moving

• The object is spinning

• The object is changing shape

A ball rolling down a ramp is an example of which type of force?

• Balanced force

• Unbalanced force

• No force

• Spinning force

Tags

NGSS.MS-PS2-2

What is the main difference between balanced and unbalanced forces?

• Balanced forces cause motion, unbalanced do not

• Balanced forces do not cause motion, unbalanced forces do

• Both cause motion

• Neither cause motion

Tags

NGSS.MS-PS2-2

Which of the following is an example of unbalanced forces?

• A book resting on a table

• Two people pulling a rope and one side moves

• A rock sitting on the ground

• A person standing still

Tags

NGSS.MS-PS2-2

Why does a box on a table not move?

• The forces are unbalanced

• The forces are balanced

• The box is too light

• The table is moving

Tags

NGSS.MS-PS2-2

What can you infer if an object starts to move?

• The forces are balanced

• The forces are unbalanced

• There are no forces

• The object is floating

Tags

NGSS.MS-PS2-2

If a swing starts moving, what does this tell you about the forces acting on it?

• The forces are balanced

• The forces are unbalanced

• There are no forces

• The swing is broken

Tags

NGSS.MS-PS2-2

What does gravity refer to?

• A force of attraction between two bodies

• A force of resistance between two objects

• A type of magnetism

• A measurement of distance

Tags

NGSS.MS-PS2-4