Collisions

The momentum of an object depends upon the object's ___________&_____________.

• size and shape

• mass and speed

• mass and veloctiy

• mass and energy

Tags

NGSS.HS-PS2-2

If two objects have the same mass, then the faster moving object has ____________ momentum.

• more 
• less
• the same

Tags

NGSS.HS-PS2-2

Jorge noticed a collision outside the coffee shop where two cars collided and stuck together.  What type of collision did he observe?

• Elastic
• Inelastic
• Completely inelastic
• none

While playing pool, Emma notices that the pool balls bounce apart.  What type of collision is this?

• Elastic
• Inelastic
• Explosive
• Force

Tags

NGSS.HS-PS2-2

An asteroid travels at 6,000 meters in 10 seconds. What is the speed?

• 60 meters/seconds

• 60 seconds/meter

• 600 meters/second

• 6 meters/second

Tags

NGSS.HS-ESS1-4

You do not know an object's velocity until you know it's

• Speed

• Reference point

• Speed and direction

• Acceleration

Tags

NGSS.MS-PS3-1

What scientist came up with the 3 laws of motion?

• Mr. Willson

• Gregor Mendel

• Ms. Forbes

• Isaac Newton

Tags

NGSS.HS-PS2-1

Force = ma is the formula from

• Newton's 1st Law

• Newton's 2nd Law

• Newton's 3rd Law

Tags

NGSS.HS-PS2-1

The Law of Conservation of Momentum states that the amount of momentum in a system is ___________________ before and after a collision.

• greater

• decreased

• the same

• unknown

Tags

NGSS.HS-PS2-2

No collision is either perfectly elastic or perfectly inelastic.

• True

• False

Tags

NGSS.HS-PS2-2

NGSS.HS-PS2-3