Forces Quiz

___________ forces always cause an object's motion to change.

• balanced

• unbalanced

• contact

• non-contact

Tags

NGSS.MS-PS2-2

When there is no net force acting on an object, the forces are considered ___________________

• balanced

• unbalanced

• contact'

• non-contact

What is the net force for the following diagram?

• 0 N

• 100 N

• 400 N

• 50 N

What is the net force for this picture?

• 0 N

• 5 N

• 485 N

• 240 N

If the acceleration of the object is 0.5 m/s², what is its mass?

• 2 kg

• 8 kg

• 4 kg

• 1 kg

Based on the picture, what is the net force?  Is the net force balanced or unbalanced? 

• A.  11N and balanced
• B.  11N and unbalanced
• C.  5N and unbalanced
• D.  5N and balanced

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

Based on the picture, what is the net force? Is the net force balanced or unbalanced?

• A. 400N and unbalanced

• B. 400N and balanced

• C. 2000N and balanced

• D. 2000N and unbalanced

What is the 'pull' of gravity on earth?

• 11.2 meters per second
• 11.2 meters per second squared
• 9.8 meters per second
• 9.8 meters per second squared

What is the gravitational force on a skydiver with a mass of 60 kg. ?

• 60 m/s squared

• 588 N

• 60 N

• 588 m/s squared

If gravity "pulls" down on a skydiver, what force "pushes" up on that skydiver?

• microwelds
• air resistance
• Newton's 1st Law
• potential energy