Momentum and Impulse

What is the momentum if the mass is of an object is 50 kg and it has a velocity of 25 m/s?

• 2 kg*m/s

• 125 kg*m/s

• 10 kg*m/s

• 1250 kg*m/s

Tags

NGSS.HS-PS2-2

A 3 kg cart has a momentum of 18 kg m/s. What is its velocity?

• 6 m/s

• 54 m/s

• 0.17 m/s

• 15 m/s

Tags

NGSS.HS-PS2-2

Cart A is pulled with a 2 Newton force for 2 seconds, and Cart B is pulled with a 1 Newton force for 3 seconds. Which cart experiences the greatest impulse?

• Cart B

• Cart A

• they are the same

Tags

NGSS.HS-PS2-2

A 5 N force is applied to a 3 kg ball to change its velocity from +9 m/s to +3 m/s. The impulse on the ball is ______.

• 2.5 N s

• 10 N s

• -18 N s

• -45 N s

Tags

NGSS.HS-PS2-2

The momentum of an object depends upon the object's ___________&_____________.

• size and shape

• mass and speed

• mass and veloctiy

• mass and energy

Tags

NGSS.HS-PS2-2

An egg is thrown at a wall and at a bed sheet. The egg's impulse will be

• Greater for the wall collision

• Greater for the sheet collision

• impulse is equal

Tags

NGSS.HS-PS2-3

The equation to calculate momentum is

• p=mv

• p=1/2mv²

• p=mgh

• p=mg

Tags

NGSS.HS-PS2-2

What is the momentum of a charging rhino?

• 2 × 10² kg⋅m/s

• 3 × 10² kg⋅m/s

• 2 × 10⁴ kg⋅m/s

• 3 × 10⁴ kg⋅m/s

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

NGSS.MS-PS3-1

What are the units of momentum?

• kg

• m/s

• kg⋅m/s

• N

Tags

NGSS.HS-PS2-2

Which of the following correctly defines impulse?

• change of momentum

• force over time

• magnitude of impact

• all of these are correct

Tags

NGSS.HS-PS2-2

NGSS.HS-PS2-3