Impulse and Momentum Review

An egg dropped onto the floor will break. An egg dropped onto a soft bed will remain intact. The soft bed surface increases the _____ and decreases the _____ during the impact.

• impulse, time

• impulse, force

• force, time

• time, force

A 5kg ball has a momentum of 30 kg*m/s forward. The velocity of the ball is __ m/s forward.

Mathematical Equivalence

ON

Tags

NGSS.HS-PS2-2

A dog runs at 7 m/s right. If it has a mass of 10 kg, what momentum does it carry?

• 70 kg m/s right

• 1.4 kg m/s left

• 0.7 kg m/s right

• 98 kg m/s left

Tags

NGSS.HS-PS2-2

Amy Rose has a mass of 30 kg. If she was traveling at 50 m/s and slowed down to a stop, what change in momentum did she experience?

• 1500 kg m/s

• • -1500 kg m/s

• 1.7 kg m/s

• -1.7 kg m/s

Tags

NGSS.HS-PS2-1

NGSS.HS-PS2-2

A change in ​ (a)   is equal to an ​ (b)   .

• momentum

• impulse

• force

• velocity

Tags

NGSS.HS-PS2-2

What force is exerted on a crash test dummy if it experiences a change in velocity of -40 m/s over a time of 2 seconds? The dummy has a mass of 80 kg.

• 6,400 N

• 1,600 N

• • -1,600 N

• -6,400 N

Tags

NGSS.HS-PS2-1

Write​ the impulse-momentum change equation using the provided symbols.

​ (a)   * ​ (b)   = ​ (c)   * ​ (d)  

• J

• a

• Δp

• p

• v

• Δv

• m

• t

• F

Tags

NGSS.HS-PS2-2

Write​ the momentum change equation using the provided symbols.

​ (a)   ​ = ​ (b)   * ​ (c)  

• J

• a

• Δp

• p

• v

• Δv

• m

• F

• t

Tags

NGSS.HS-PS2-2

Write​ the momentum equation using the provided symbols.

​ ​ (a)   ​ = ​ (b)   * ​ ​ (c)  

• J

• a

• p

• v

• m

• F

• t

• Δp

• Δv

Tags

NGSS.HS-PS2-2

Write​ the impulse equation using the provided symbols.

​ ​ ​ (a)   ​ = ​ (b)   * ​ ​ (c)  

• J

• a

• v

• m

• F

• t

• Δp

• Δv

• p

Tags

NGSS.HS-PS2-1

NGSS.HS-PS2-2