Kinetic Energy and Momentum

Which of the following is the correct equation for momentum?

• p = mv
• p = (1/2)mv^2 
• p = m-v
• p = m+v

Tags

NGSS.HS-PS2-2

An object has a mass of 20 kg
and a speed of  10 m/sec.
What is the object's momentum?

• 2000 m/sec
• 2000 kg m/sec
• 200 m/sec
• 200 kg m/sec

Tags

NGSS.HS-PS2-2

If Jack and Jill went up a hill....And Jack fell down and broke his crown, what type of collision would have had to occur?

• Inelastic
• Elastic
• Plastic
• Fantastic

Tags

NGSS.HS-PS2-3

Motion related energy is called ________________

• Potential
• Kinetic
• Momentum
• Force

Tags

NGSS.HS-PS3-1

NGSS.HS-PS3-2

If a truck has a mass of 1000 kg, and it is going at a rate of 20 m/sec, what is the truck’s momentum?

• 20000 kg m/sec
• 2000 kg m/sec
• 200 kg m/sec
• 20 kg m/sec

Tags

NGSS.HS-PS2-2

If a girl has a momentum of 50 kg m/sec and she runs at a speed of 10 m/sec, what is her mass?

• 500 kg
• 5 kg
• 0.5 kg
• 50 kg

Tags

NGSS.HS-PS2-1

NGSS.HS-PS2-2

Which is the correct equation for momentum?

• 1/2 mv
• 1/2 mv²
• mv²
• mv

Tags

NGSS.HS-PS2-2

What are the correct units of momentum?

• kg m
• kg m/sec
• kg m/sec²
• kg sec²

Tags

NGSS.HS-PS2-2

What is Impulse?

• Force
• Force x time
• Force x time²

Tags

NGSS.HS-PS2-3

The change in momentum is equal to.....

• A force
• The impulse
• Force and mass

Tags

NGSS.HS-PS2-2