Science
9th Grade
NGSS covered
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the unit for momentum?
m/sec
kg/sec
kg/m
kg m/sec
Tags
NGSS.HS-PS2-2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A 0.250 kg cart moving at 0.400 m/s has how much momentum?
0.1 kg-m/s
1 kg-m/s
10 kg-m/s
100 kg-m/s
Tags
NGSS.HS-PS2-2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The definition of momentum is
Mass in Motion
The size of an object
The velocity of an object
A comparison between two objects
Tags
NGSS.HS-PS2-2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A runner has a momentum of 720 kg m/s and is traveling at a velocity of 5 m/s. What is his mass?
14.4 kg
1400 kg
144 kg
360 kg
Tags
NGSS.HS-PS2-2
NGSS.HS-PS2-1
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
You are calculating the momentum of a 2 kg toy car moving along the sidewalk at a speed of 0.5 m/s. What would happen to the momentum if you doubled the mass of the car?
You would double the momentum.
You would triple the momentum.
You would half the momentum.
The momentum would not change.
Tags
NGSS.HS-PS2-2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
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
Tags
NGSS.HS-PS2-2
7.
DRAG AND DROP QUESTION
1 min • 2 pts
Which two quantities are needed to calculate momentum?
(a)
mass & velocity
force & velocity
force & time
mass & time
force & acceleration
Tags
NGSS.HS-PS2-2
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