Y8 Forces 2 (Newton's Laws)

__________ is the sum of all forces acting on an object.

• balanced force

• weight force

• net force

• soft force

If there are two forces going in the same direction how would you find the net force?

• Subtract
• Add
• Neither
• Multiply

Tags

NGSS.MS-PS2-2

8 N to the left , and 4 N to the right. Find the net force.

• 12 N to the right

• 4 N to the left

• 12 N to the left

• 4 N to the right

With unbalanced forces, the object will accelerate in the direction of the _______ force.

• larger

• smaller

• equal

• contact

What is the net force?

• 5000 N right
• 4000 N right
• 40 N left
• 4000 N left

Tags

NGSS.MS-PS2-2

What is the magnitude (size) and direction of the net force?

• 15 N to the left
• 15 N to the right
• 1 N to the left
• 1 N to the right

Tags

NGSS.MS-PS2-2

Isaac Newton was a(n) _____________________.

• mathematician

• astronomer

• physicist

• all of these

What is Newton's First Law known as? The Law of

• Friction
• Mass
• Inertia
• Gravity

What kind(s) of objects have inertia?

• all objects with mass
• only objects at rest
• only objects in motion
• only objects whose motion is being changed

Tags

NGSS.HS-PS2-1

Which has more Inertia? (so it needs more force to accelerate)

• A truck

• An ant

• A cat

• A skateboard