Forces & Motion Quiz - Chapter 12

A force has both strength and _____.

• power

• direction

• color

• balance

When Izzy and Zoe pull on the rope with the same amount of force, the forces are _____.

• increased

• unbalanced

• balanced

• decreased

What is the unit to MEASURE force?

• Kilogram
• Meter
• Pascal
• Newton

The sum of all forces acting on an object.

• Contact Force
• Balanced Force
• Unbalanced Force
• Net Force

A force that opposes motion between any surfaces that are in contact.

• gravity

• acceleration

• friction

• direction

Which type of friction is shown in the picture?

• rolling

• fluid

• static

• sliding

Types of friction include

• static friction.

• sliding friction.

• rolling friction

• all of the above

Which type of friction is shown in the picture?

• fluid

• static

• rolling

• sliding

Which type of friction is shown in the picture?

• rolling

• static

• fluid

• sliding

An object of mass 10 kg is accelerated upward at 2 m/s². What force is required?

• 20 N

• 2 N

• 5 N

• 0 N