Momentum and collisions

Momentum is dependent on mass and ________.

• velocity

• acceleration

• force

• inertia

Tags

NGSS.HS-PS2-2

kinetic energy is conserved in what type of collision?

• elastic

• inelastic

• both elastic and inelastic

• neither elastic or inelastic

What are the units for momentum

• kg*m/s

• kg

• m/s

• none of these

Tags

NGSS.HS-PS2-2

What are the units for mass?

• kg

• m/s

• kg*m/s

• none of these

What are the units for velocity?

• m/s

• kg

• kg*m/s

• none of these

What speed is a 150 kg go-kart driving if it has a momentum of 3,000 kg*m/s?

• 20 m/s

• 200 m/s

• 50 m/s

• 500 m/s

Tags

NGSS.HS-PS2-2

Calculate the momentum of a 30 kg cart moving at a speed of 2.0 m/s?

• 60 kg*m/s

• 60 kg

• 600 kg*m/s

• 60 m/s

Tags

NGSS.HS-PS2-2

What's the mass of a watermelon that's moving at a speed of 3 m/s and has a momentum of 33 kg*m/s?

• 11 kg

• 11 m/s

• 99 kg

• 99 m/s

Tags

NGSS.HS-PS2-2

All of the following may be the result of an inelastic collision except:

• permanent change in the shape of the colliding bodies

• zero loss of kinetic energy

• kinetic energy released as sound

• colliding bodies stick to one another

In order for an object to have momentum it must be ________

• moving

• motionless

• alive

• asleep

Tags

NGSS.HS-PS2-2