Types of Collisions

What answer best describes momentum?

• The product of the mass and velocity of an object.

• The tendency of an object to remain in its state of motion. 

• The ability of an object to apply a force on a second object

Tags

NGSS.HS-PS2-2

Impulse and momentum are ____________ quantities. 

• scalar

• vector

Tags

NGSS.HS-PS2-2

What are the two types of collisions?

• inelastic

• damage causing

• passive

• elastic

• active

Tags

NGSS.HS-PS2-2

In an elastic collision, kinetic energy ______________ from before the collision to after the collision.

• does change

• does not change

Tags

NGSS.HS-PS3-2

Where is energy lost in collision that is seemly elastic? (select 2)

• heat

• bond stretching

• radiation

• sound

The momentum in a collision is always ___________. 

• conserved

• positive

• linear

• negative

Tags

NGSS.HS-PS2-2

An impulse is equal to the change of an object's _____________. 

• momentum

• vector direction

• energy

Tags

NGSS.HS-PS2-2

What is the symbol for momentum?

• p

• n

• m

• o

Tags

NGSS.HS-PS2-2

What is a perfectly inelastic collision?

• A collision in which the object's lose all of there energy.

• A collision in which the object's lose some energy.

• A collision in which the object's stick together. 

Tags

NGSS.HS-PS2-2

An object, mass m and was moving at a  velocity of v ,collided inelastically with object 2 that has mass 2m.  What would there velocity be after the collision?

• 2v

• v

• v/3

• v/2

Tags

NGSS.HS-PS2-2