Impulse questions

Billy runs 400 meters to Andy's house, turns around, and runs 400 meters back home. What is Billy's distance? Distance is how far you go. Displacement is how far you end up from where you started.

• 0 meters

• 400 meters

• 800 meters

• 1600 meters

Sara walks from Point A to Point B. Which is true?Distance is how far you go. Displacement is how far you end up from where you started.

• Distance and displacement are EQUAL
• Distance is less than displacement

Which is the length of the path an object has traveled? Distance is how far you go. Displacement is how far you end up from where you started.

• displacement

• distance

• motion

• reference point

What happens to the momentum of an object if an increasing velocity occurs over a longer period of time?

• The momentum decreases.

• The momentum stays the same.

• The momentum increases more.

Tags

NGSS.MS-PS2-2

If the velocity of an object is tripled, how does its momentum change assuming mass remains constant?

• It remains unchanged.

• It doubles.

• It triples.

• It is halved.

Tags

NGSS.HS-PS2-2

Match the following units with their variables!

• kilograms

• Momentum

• kg⋅m/s

• Mass

• Ns

• Time

• seconds

• Velocity

• m/s

• Impulse

Tags

NGSS.MS-PS3-1

Match the following definitions to their terms.

• Product of net force over the time

• Impulse

• Speed with a direction.

• Momentum

• distance/time

• Velocity

• The product of mass and velocity

• Speed

Tags

NGSS.HS-PS2-2

Velocity is speed with __________________________.

• a unicycle helmet

• direction

• fight

Tags

NGSS.MS-PS3-1

Which term best describes the velocity of the car?

• 10 km East

• 500 km/h²

• 50 km/h East

• 0.2 h

Tags

NGSS.MS-PS3-1

Velocity is ​ (a)   in a given ​ (b)  

• Speed
• Direction.