Forces basic - Science Level 1 NCEA

Which of the following numbers refers to a force. How did you know.

• 10 J

• 10 m

• 10 N

• 10 s

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NGSS.MS-PS2-1

NGSS.MS-PS2-2

When a net force is acting you will see a change in . . .

• Shape, Size and Direction

• Shape, Colour and Direction

• Shape, Speed and Direction

• Shape, Time and Direction

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NGSS.MS-PS2-1

NGSS.MS-PS2-2

A net for is acting when an object is. . .

• Moving at a constant velocity

• No moving / Stationary

• Decelerating

• Moving constantly in a straight line

Tags

NGSS.MS-PS2-2

A net for is acting when an object is. . .

• Accelerating

• Not moving / Stationary

• Changing direction

• Moving constantly in a straight line

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

A net for is acting when an object is. . .

• Accelerating

• Changing shape

• Changing direction

• Moving constantly in a straight line

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

If a net force is acting an object will be accelerating or decelerating,which equation should you use?

• F = m x a

• F = P x A

• F = W/d

• F = m x g

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

If a net force is acting an object will be changing shape, speed or direction or doing it all,which equation should you use?

• F = m x a

• F = P x A

• F = W/d

• F = m x g

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

F = m a. What does a stand for?

• Area

• Actuality

• Articulation

• Acceleration

Tags

NGSS.MS-PS2-1

What is a net force?

• A net force is total force acting on an object once all the forces acting have been added together.

• It is the only force acting an an object

• It is all the big forces acting on an object.

• It is any force acting on an object

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NGSS.MS-PS2-2

What causes Eeyores tail to moving in a circle. . it has to constantly change direction.

• A balanced force

• Friction acting against the thrust force.

• No forces acting at all

• A net force

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2