Momentum (Grade 9)

It is the product of mass and velocity.

• Speed

• Motion

• Momentum

Tags

NGSS.HS-PS2-2

What is the standard unit for velocity?

• kilometer per hour (km/hr)

• meter per second (m/s)

• meter per second squared (m/s²)

What is the standard unit for mass?

• kilogram (kg)

• gram (g)

• pound (lb)

Tags

NGSS.HS-PS1-7

What are the two factors that affect the momentum of an object?

• speed and velocity

• time and mass

• mass and velocity

Tags

NGSS.HS-PS2-2

What is the symbol used for momentum?

• m

• t

• p

Tags

NGSS.HS-PS2-2

What is the velocity of a 5kg cart if its momentum is 100kg m/s?

• 10 m/s

• 20 m/s

• 30 m/s

Tags

NGSS.HS-PS2-2

Calculate the momentum of a 1kg car that is moving at a velocity of 50m/s?

• 49 kg m/s

• 50 kg m/s

• 51 kg m/s

Tags

NGSS.HS-PS2-2

How heavy an object if its momentum is 28 kg m/s moving at 4 m/s?

• 112 kg

• 32 kg

• 7 kg

Tags

NGSS.HS-PS2-2

A tract athlete throws a discus that has a momentum of 42kg m/s into a field with a velocity of 21 m/s. What is the mass of the discus?

• 1 kg

• 2 kg

• 3 kg

Tags

NGSS.HS-PS2-2

What is the momentum of 11 kg wagon rolling down a hill at 10 m/s?

• 100 kg m/s

• 110 kg m/s

• 120 kg m/s

Tags

NGSS.HS-PS2-2