Forces Quiz Review (McAcy)

What is the standard unit of force?

• Newtons

• Meters per second per second

• Kilograms

• Meters per second

What is the standard unit of mass?

• Newtons

• Meters per second per second

• Kilograms

• Meters per second

What is the standard unit of acceleration?

• Newtons

• Meters per second per second

• Kilograms

• Meters per second

An object is at rest when two balanced forces are applied. The strength of the net force on the object...

• Is equal to zero.

• Is stronger than each individual force by itself.

• Is weaker than each individual force by itself.

• Cannot be determined.

Tags

NGSS.HS-PS2-1

An object is at rest when two unbalanced forces are applied in the same direction. The strength of the net force on the object...

• Is equal to zero.

• Is stronger than each individual force by itself.

• Is weaker than each individual force by itself.

• Cannot be determined.

An object is at rest when two unbalanced forces are applied in opposite directions. The strength of the net force on the object...

• Is equal to zero.

• Is stronger than each individual force by itself.

• Is weaker than each individual force by itself.

• Cannot be determined.

An object is at rest when two forces are applied. The strength of the net force on the object...

• Is equal to zero.

• Is stronger than each individual force by itself.

• Is weaker than each individual force by itself.

• Cannot be determined.

Mr. McAcy is trying to rearrange his living room. He pushes on his couch, but it won't budge.

What type of friction is acting on the couch?

• Static

• Sliding

• Fluid

• Rolling

Mr. McAcy is trying to rearrange his living room. He pushes on his desk, and it slowly moves across the floor.

What type of friction is acting on the desk?

• Static

• Sliding

• Fluid

• Rolling

Mr. McAcy is trying to rearrange his living room. He accidentally knocks some papers off of his desk, and they slowly float to the floor.

What type of friction is acting on the papers?

• Static

• Sliding

• Fluid

• Rolling