Physics - Collisions XX

Total kinetic energy is conserved in what type of collision?

• elastic

• inelastic

• both

• neither

Momentum is conserved in what type of collision?

• elastic

• inelastic

• both

• neither

Tags

NGSS.HS-PS2-2

In order to know the momentum of a moving object, you need to know the object's ​ ​ (a)   and ​ (b)  

• mass
• velocity
• acceleration
• volume
• product
• height
• gender
• color

Tags

NGSS.HS-PS2-1

NGSS.HS-PS2-2

In order to know the kinetic energy of a moving object, you need to know the object's ​ ​ (a)   and ​ (b)  

• mass
• velocity
• acceleration
• volume
• force
• height
• gender
• color

Tags

NGSS.HS-PS3-1

Kinetic Energy (KE) of red ball = 200 J

KE of blue ball = 300 J

If the red ball and blue ball collide in an elastic collision, what is their total kinetic energy after the collision?

• 200 J

• 600 J

• 100 J

• 500 J

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

• 20.0 m/s

• 12.8 m/s

• 36.7 m/s

• 10.0 m/s

Tags

NGSS.HS-PS3-2

• 20.0 m/s

• 12.8 m/s

• 36.7 m/s

• 10.0 m/s

Tags

NGSS.HS-PS3-2

• 0.49 kg

• 1950 g

• 22.5 kg

• 0.04 kg

A 15 kg yellow ball and a 9 kg green ball are both moving at a speed of 6 m/s. What is the total kinetic energy of both balls?

• 432 J

• 125 J

• 360 J

• 96 J

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-4

NGSS.MS-PS3-5

A 15 kg yellow ball and a 9 kg green ball are both moving at a speed of 6 m/s. What is the total momentum of both balls?

• 144 kg*m/s

• 112 kg*m/s

• 594 kg*m/s

• 432 kg*m/s

Tags

NGSS.HS-PS2-2