Forces

• 
  The force that one surface exerts on another when the two rubs against each other are called...

• Frictional force

• Inertia

• Gravitational force

• Balanced force

•  

  The force that pulls a falling object toward the Earth is called...

• Frictional force

• Inertia

• Gravitational force

• Tension force

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-4

The force from a rope, wire, string, etc. is known as...

• Gravitational force

• Tension force

• Inertia

• Normal force

A book sits on a surface instead of falling through it due to ____ _____ acting on the book.

• Gravitational force

• Frictional force

• Normal force

• Frictional force

Tags

NGSS.MS-PS2-4

The force that tries to slow something down when falling in the air is known as...

• Gravitational force

• Tension force

• Inertia

• Air resistance

A ball rolls in the grass and eventually stops. What force did the grass exert on the ball to make it stop?

• Frictional force

• Gravitational force

• Normal force

• Tension force

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-5

What is F_? representing?

• Normal

• Gravity

• Friction

• Tension

Tags

NGSS.HS-PS2-1

What force is F_n?

• Normal force

• Gravitational force

• Inertia

• Frictional force

Tags

NGSS.MS-PS2-4

What force is acting on the man to keep him from falling?

• Tension force

• Gravitational force

• Frictional force

• Normal force

Tags

NGSS.MS-PS2-4

A bungee jumper has jumped and is about to rebound back up. What force is the bungee cord applying to the bungee jumper?

• Spring force

• Tension force

• Air resistance

• Applied force

Answer explanation

Spring force applies to spring and elastic, such as a bungee chord or a trampoline!

Tags

NGSS.MS-PS2-2