Newtons 1st and 2nd Law

What Unit do we measure Force in? 

• Newtons
• Joules
• Force
• Don't know

Which of Newton's laws is illustrated when a magician pulls a tablecloth out from under the dishes without disturbing them?

• first
• second
• third 
• fourth

Tags

NGSS.MS-PS2-1

You push on a tree with 20 N of force. If the tree doesn't move, the tree is pushing back on you with _____of force.

• 20N 
• 40N 
• 10N 
• 70N

Tags

NGSS.MS-PS2-1

Which has more Inertia? 

• Truck
• Ant
• A cat
• A skateboard

Tags

NGSS.MS-PS2-2

A 20 kg bike accelerates at 10 m/s².  what was the force

• 25 N
• 200 N
• 20 N
• 10 N

Tags

NGSS.MS-PS2-2

a push or pull

• inertia
• force
• movment
• friction

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

What law of motion does this picture represent?

• Newtons 3rd law
• Newtons 4th law
• Newtons 1st law
• Newtons 2nd law 

Tags

NGSS.MS-PS2-1

What law of motion does this picture represent?

• Newtons 1st law
• law of gravity 
• Newtons 4th law 
• Newtons 2nd law

According to Newton’s first law of motion, a moving object that is not acted on by an unbalanced force will

• remain in motion.
• eventually come to a stop.
• change its momentum.
• accelerate.

Tags

NGSS.3-PS2-1

According to Newton's 2nd Law, the greater the ____ of an object, the more force you will need to move it.

• surface

• force

• mass