Momentum Basics

Momentum is a 

• Scalar
• Vector
• Mentum is an awesome candy bar I want mo of

Tags

NGSS.HS-PS2-2

The formula for momentum is

• p=mv²
• p=m²v
• p=mv
• m=pv

Tags

NGSS.HS-PS2-2

A 3kg car is traveling at 14 m/s to the right, what is the cars momentum?

• 4.67 kg*m/s
• 42 kg*m/s
• - 42 kg*m/s
• .21 kg*m/s

Tags

NGSS.HS-PS2-2

A 14 kg donkey is walking briskly at 22 m/s to the left. What is her momentum?

• 308 kg*m/s
• -308 kg*m/s
• 1.57 kg*m/s
• -6776 kg*m² / s²

Tags

NGSS.HS-PS2-2

A 5 kg bottle of water is rolling down a hill to the right, It's initial speed is .5 m/s but eventually gets its momentum up to 11.65 kg*m/s at the bottom of the hill. What is the bottle of water's speed at the bottom of the hill.

• 2.33 m /s
• 58.25 m/s
• -2.5 m/s
• 2.5 m/s

Tags

NGSS.HS-PS2-1

NGSS.HS-PS2-2

How do you calculate the net momentum of two or more objects?

• Multiple them together
• Add them together
• Make them a cake
• Sing them lil pump lullabys

Tags

NGSS.HS-PS2-2

Net momentum can be negative

• True
• False
• Potato

Tags

NGSS.HS-PS2-2

What is the net momentum of a 2 kg car traveling at  5 m/s to the right running into the back of a 20 kg train that is traveling at 10 m/s in the same direction?

• 190 kg*m/s
• 200 kg*m/s
• 210 kg*m/s
• 100 kg*m/s

Tags

NGSS.HS-PS2-2

What is the net momentum of a 40 kg zebra traveling at  4 m/s to the right running into the back of a 25 kg penguin that is traveling at 20 m/s in the opposite direction?

• - 660 kg*m/s
• -340 kg*m/s
• 3.13 kg*m/s
• 340 kg*m/s

Tags

NGSS.HS-PS2-2

Impulse is

• A strong urge to do something
• An engine for a space ship
• A force applied over time
• A mass in free fall

Tags

NGSS.HS-PS2-3