NGSS Physics IS1T2: Momentum

Momentum is a ____________________ quantity

• science
• scalar
• vector
• energy

Tags

NGSS.HS-PS2-2

The equation to calculate momentum is

• p=mv
• p=1/2mv²
• p=mgh
• p=mg

Tags

NGSS.HS-PS2-2

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

• size and shape
• mass and speed
• mass and veloctiy
• mass and energy

Tags

NGSS.HS-PS2-2

What is the momentum of a charging rhino?

• 1500 kg⋅m/s

• 2000 kg⋅m/s

• 60000 kg⋅m/s

• 30000 kg⋅m/s

Which object has the greatest momentum?

• Object A
• Object B
• Object C
• cannot be determined

Find the momentum of a 3.0 kg mass when it is stopped.

• 0 kg*m/s

• need to know the velocity

• 3.0 kg*m/s

• 9.8 kg * m/s

Which of the following correctly explains why less force is required to stop a person using an airbag?

• hitting the airbag decreases the person's momentum
• the airbag changes the person's momentum over a longer time interval
• the airbag is very soft, like a pillow
• decreasing the time of the impact decreases the force of the impact

Tags

NGSS.HS-PS2-3

a bat strikes a 0.05 kg baseball so that its velocity changes by +30 m/s in 0.1 s. With what average force was the ball struck?

• +15 N

• -15 N

• +300 N

• -300 N

• +150 N

Tags

NGSS.HS-PS2-1

The impulse is ______ the change in momentum

• greater than
• equal to
• less than
• always double

Tags

NGSS.HS-PS2-2

At what speed do the two blocks move after the collision?

• 2 m/s

• 5 m/s

• 10 m/s

Tags

NGSS.HS-PS2-2