Momentum and Impulse

The equation to calculate momentum is

• p=mv
• p=1/2mv²
• p=mgh
• p=mg

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

Momentum is a ____________________ quantity

• science
• scalar
• vector
• energy

Tags

NGSS.HS-PS2-2

A boy kicks a football with a force of 20 N, the time the force acts for is 0.3 s.
Calculate the impulse on the ball.

• 1 N*s
• 6 N*s
• 33.3 N*s 
• None of these

Tags

NGSS.HS-PS2-1

A 50 kg ball rolls down the street at 5 m/s. Calculate the momentum of the ball. 

• 55 kg*m/s
• 100 kg*m/s
• 250 kg*m/s
• 500 kg*m/s

Tags

NGSS.HS-PS2-2

Which of the following has the MOST momentum?

• rolling ping-pong ball

• rolling bowling ball

• rolling soccer ball

• rolling basketball

Tags

NGSS.HS-PS2-2

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

• m = 1000

  v = 50

• m = 2000

  v = 2

• m = 400

  v = 15

• m = 1500

  v = 2

• m = 100

  v = 100

Tags

NGSS.HS-PS2-2

Match the following units with their variables!

• seconds

• Time

• m/s

• Impulse

• kilograms

• Momentum

• Ns

• Mass

• kg⋅m/s

• Velocity

Momentum is represented with which letter?

• b

• m

• v

• p

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-PS2-1