Balanced Unbalanced Force

Are forces balanced or unbalanced when a plane is moving at a constant speed in a straight line?

• Balanced

• Unbalanced

Tags

NGSS.HS-PS2-1

Are forces balanced or unbalanced when skateboarding down a ramp?

• Balanced

• Unbalanced

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Are the forces acting on the rope balanced or unbalanced?

• Balanced

• Unbalanced

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Are the forces acting on the rope balanced or unbalanced?

• Balanced

• Unbalanced

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

this force is ___________ and there will be 

• unbalanced, no movement

• balanced, movement to the left

• balanced, no movement

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

If all four forces are balanced, the plane will

• plummet to the ground

• fly faster and faster

• fly slower and slower

• fly at a constant speed and direction

Tags

NGSS.MS-PS2-2

At A the speed of the ball increases. At B, speed decreases. At C, speed is constant. Which points does the ball experience unbalanced forces?

• A and B

• B and C

• A and C

• A, B and C

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-4

NGSS.MS-PS3-5

A _____ is a pull or a push.

• force

• friction

• gravity

• speed

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

An unbalanced force can make all of these things happen except...

• a moving object changes direction

• an object just sits there

• a moving object speeds up

• a moving object stops

Tags

NGSS.MS-PS2-2

Which of the following statements is true? 

• Balanced forces cause a change in motion. 

• Unbalanced forces cause a change in motion. 

• Forces do not effect the change in motion. 

Tags

NGSS.MS-PS2-2