Momentum and Impulse Review

Which two quantities are needed to calculate momentum?

​ ​ (a)  

• mass & velocity
• force & velocity
• force & time
• mass & time
• force & acceleration

Tags

NGSS.HS-PS2-2

Which of these equations is used to calculate momentum?

• p = mv

• p = m/v

• p = m + v

• p = v/m

Tags

NGSS.HS-PS2-2

Which of these units are used for momentum, impulse, and momentum change?

• kg*m/s

• m/s

• N/m

• kg

Tags

NGSS.HS-PS2-2

The momentum of a 55kg person running at 7 m/s north is __ kg*m/s north.

Mathematical Equivalence

OFF

Tags

NGSS.HS-PS2-2

If a 100 kg car has a momentum of 2000 kg m/s to the left, the velocity of the car is __ m/s to the left.

Mathematical Equivalence

ON

Tags

NGSS.HS-PS2-2

Calculate the momentum of each option and then put them in order from GREATEST to LEAST momentum. (1st one should be the largest)

• m = 1500

  v = 2

• m = 100

  v = 100

• m = 1000

  v = 50

• m = 2000

  v = 2

• m = 400

  v = 15

Tags

NGSS.HS-PS2-2

Which object listed below has the greatest momentum?

• A 0.05 kg object rolling at 0.2 m/s.
• A 0.15 kg object rolling at 2 m/s.
• A 0.15 kg object rolling at 1 m/s
• A 0.4 kg object rolling at 2 m/s.

Tags

NGSS.HS-PS2-2

A 50kg skater has a momentum of 500 kg m/s forward. Their velocity is ​ (a)   m/s ​ (b)   .

• forward
• 10
• backward
• 5
• 100
• 20

Tags

NGSS.HS-PS2-2

When the velocity of an object is doubled, its momentum __________.

• remains unchanged in accord with the conservation of momentum.
• doubles
• quadruples
• decreases

Tags

NGSS.HS-PS2-2

A 50 kg ball rolls down the street at 5 m/s. Calculate the momentum of the ball. Do not include units.

Mathematical Equivalence

ON