Force & motion II vocabulary

What happens when two forces act in the same direction?

• Their strengths are added

• They cancel each other out

Tags

NGSS.MS-PS2-2

Which force produces a change in motion?

• Gravitational force

• Unbalanced force

Tags

NGSS.MS-PS2-2

How does the mass of an object affect the motion of an object?

• The greater the mass the less effect a force will have

• Both outputs are exerting force on the object. The mass of an object does not affect its motion.

Tags

NGSS.MS-PS2-2

Write your own definition of Newton's Third law of motion:

Tags

NGSS.MS-PS2-1

It takes more force to accelerate the iron man on the left than the iron man on the right because the iron man on the left has more mass. This best describes

• Newton's first law of motion

• Newton's second law of motion

• Newton's third law of motion

• acceleration x mass

Tags

NGSS.MS-PS2-2

Which type of force(s) will cause a change in an object's motion?

• balanced forces

• Unbalanced forces

Tags

NGSS.MS-PS2-2

Which has more Inertia? (so need more force to move) 

• A skateboard

• A truck

• A hairbrush

• Your school planner

Tags

NGSS.MS-PS2-2

According to Newton, what kinds of objects are affected by gravity?

• Only planets that orbit the sun

• All objects in the universe

• All object that are affected by gravity

• No objects represent his law

Tags

NGSS.HS-PS2-4

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.

Tags

NGSS.MS-PS2-1

the tendency of an object to resist a change in its motion

• mass

• acceleration

• friction

• inertia