1 Momentum and Impulse Practice

What are the Units for Momentum?

• kg

• m/s

• kg·m/s

• N·s

Tags

NGSS.HS-PS2-2

What are the Units for Mass?

• kg

• m/s

• kg·m/s

• N·s

What are the Units for Impulse?

• kg

• m/s

• kg·m/s

• m

What are the Units for Velocity?

• kg

• m/s

• kg·m/s

• N·s

Tags

NGSS.MS-PS3-1

Identify the correct formula for Momentum.

• p = ma

• p = mv

• p = Fv

• p = mt

Tags

NGSS.HS-PS2-2

Identify the correct formula for Impulse.

• Impulse = Fm

• Impulse = ma

• Impulse = Fa

Tags

NGSS.HS-PS2-2

NGSS.HS-PS2-3

A golfer hits a 0.050 kg golf ball, giving it a speed of 75 m/s. What impulse does he impart to the ball?

• 3.75 kg·m/s

• 1500 kg·m/s

• 6.7 kg·m/s

Tags

NGSS.HS-PS2-2

NGSS.HS-PS2-1

Joe hits a stationary 0.12-kg hockey puck with a force that lasts for 0.01 seconds and makes the puck shoot across the ice with a speed of 20.0 m/s, scoring a goal for the team. With what force did Joe hit the puck?

• 0.024 N

• 240 N

• 2.4 N

• 24 N

Tags

NGSS.HS-PS2-1

While pushing someone on a swing, Yvonne does an underdog and pushes with 30N for 0.5 seconds.  How much impulse does she apply to her friend?

• 60 N·s

• 15 N·s

• 0.02 N·s

Tags

NGSS.MS-PS2-2

A truck travelling at a velocity of 35 m/s has a mass of 2,000 kg, what is its momentum?

• 70 kg·m/s

• 70,000 kg·m/s

• 57.1 kg·m/s

Tags

NGSS.HS-PS2-2