Momentum

The momentum of an object depends upon the object's ___________&_____________.

• Size and Shape

• Mass and Speed

• Mass and Velocity

• Mass and Energy

The equation to calculate momentum is

• p=mv
• p=1/2mv²
• p=mgh
• p=mg

Tags

NGSS.HS-PS2-2

Which has more momentum: a car stopped at a red light or a bike moving at 15 mph?

• car
• bike
• they are equal
• cannot determine using the info provided

A 2 kg cart has a momentum of 10 kg m/s. What is its velocity?

• 22 m/s
• .2 m/s
• 5.0 m/s
• 20 m/s

Tags

NGSS.HS-PS2-2

An object with a mass of 2000 kg at rest has what momentum?

• 2000 kg m/sec
• 0 kg m/sec
• 2000 kg
• 2000 m/sec

Momentum is a ____________________ quantity

• science
• scalar
• vector
• energy

What is the unit for momentum?

• m/sec
• kg/sec
• kg/m
• kg m/sec

When the speed of an object is doubled, its momentum

• remains unchanged in accord with the conservation of momentum.
• doubles
• quadruples
• decreases

Tags

NGSS.HS-PS2-2

A 2 kg cart moving at 4 m/s has how much momentum?

• 8 kg-m/s

• 1 kg-m/s

• 2 kg-m/s

• 6 kg-m/s

Both mass and velocity are _______________ proportional to momentum.

• Directly
• Inversely

Tags

NGSS.HS-PS2-2