(Q3) PS - Force Pairs (2025)

What will happen to the boat when the person jumps off?

• It will move backward

• it will move forward

• it will remain at rest

Tags

NGSS.MS-PS2-1

Why does the nail go into the wood?

• the forces are balanced

• the downward force is greater than the upward force

• the net force on the nail is down

• forces cancel

Why does the skater move?

• the wall pushes him to the left

• the wheels push him forward

• his arm pushes him left

• objects at rest always accelerate

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

What is true of the forces in the image?

• the forces are balanced

• both forces are acting on the swimmer

• one force is pushing on the girl, the other on the wall

• both forces are acting on the wall

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

How do safety barriers work?

• they slow down the impact

• they cancel the forces

• they quickly stop the car

• they prevent accidents from occuring

Tags

NGSS.MS-ETS1-1

Which statements explain how an airboat works?

(select ALL that apply)

• equal but opposite forces

• unbalanced forces

• normal force

• Newton's 3rd Law

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

If person 'B' pushes person 'A'...

• both skaters will move apart

• only skater A will move left

• neither skater will move

• only skater B will move right

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

The force on skater 'A'...

• is equal to the force on skater 'B'

• is less than the force on skater 'B'

• is greater than the force on skater 'B'

• canceled by the force on skater 'B'

Tags

NGSS.MS-PS2-1

The normal force on the tennis ball...

• is always perpendicular

• is always parallel

• can be in any direction

• is in the opposite direction

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

When an object applies a force on another object, the second object...

• cancels the force

• always applies and equal and opposite force

• balances the force

• increases the forces

Tags

NGSS.MS-PS2-1