Review of Momentum and Impulse Exam

A 1kg kick ball flying at 10m/s hits a wall and bounces off at 8m/s. What is the impulse?

• 2 kgm/s
• 18 kgm/s
• 19 kgm/s
• 20 kgm/s

Tags

NGSS.HS-PS2-2

Momentum is a ____________________ quantity

• science
• scalar
• vector
• energy

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

A(n) _________________  is a change in momentum

• impulse
• force
• joule
• watt

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

The equation to calculate momentum is

• p=mv
• p=1/2mv²
• p=mgh
• p=mg

Tags

NGSS.HS-PS2-2

A ball has 20 kgm/s of momentum. Which of the following could represent the ball's mass and velocity?

• m = 2kg and v = 5m/s
• m = 5kg and v = 5m/s
• m = 5kg and v = 4m/s
• m = 10kg and v = 5m/s

Tags

NGSS.HS-PS2-2

An egg is thrown at a wall and at a bed sheet. The change in momentum will be...

• Greater for the wall collision
• Greater for the sheet collision
• Change in momentum is equal

Tags

NGSS.HS-PS2-1

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

• Greater for the wall collision
• Greater for the sheet collision
• Change in velocity is equal

Tags

NGSS.HS-PS2-1

NGSS.HS-PS2-3

An egg is thrown at a wall and at a bed sheet. The force of impact will be

• Greater against the wall
• Greater against the sheet
• Force is equal

Tags

NGSS.MS-PS2-1