Newton's Law of Motion

law of _______ states that an object at rest will stay at rest.

• interaction

• inertia

• acceleration

• gravity

when force remains the same but the object becomes heavier, what will happen to its acceleration?

• remains the same

• it will have higher acceleration

• it will have lower acceleration

• the object will become heavier

Tags

NGSS.MS-PS2-2

when force remains the same but the object becomes lighter, what will happen to its acceleration?

• unchanged

• acceleration will decrease

• the force will increase

• acceleration will increase

Tags

NGSS.MS-PS2-2

The tendency of an object to resist a change in its motion is:

• acceleration
• inertia
• mass
• frame of reference

Objects with greater _________ also have greater inertia.

• speed

• mass

• force

• friction

Tags

NGSS.MS-PS2-2

Which is an example of Newton's 1st Law?

• Using a Force to move an object.

• Pulling back an arrow to shoot it forward.

• A table remains motionless in a classroom.

• None of the above.

Which has more mass, a kilogram of feathers or a kilogram of iron?

• The feathers

• The iron

• Neither

• It depends

Friction is a force that always acts

• perpendicular to an object's motion

• opposite to an object's motion

• in the same direction as an object's motion

• parallel to the object's motion

Tags

NGSS.MS-PS2-2

If you kick a bowling ball and a tennis ball with the same amount of force,according to Newton’s Second Law of Motion,what will happen?

• The tennis ball will travel farther than the bowling ball

• The bowling ball will travel farther than the tennis ball

• The bowling ball will travel faster,but cover a shorter distance

• The balls will travel the same distance.

Tags

NGSS.MS-PS2-2

When a heavy football player and a light one run into each other, who exerts more force?

• The heavy one
• The light one
• They are equal
• There is no such thing as force 

Tags

NGSS.MS-PS2-1