
momentum and collissions
Authored by bruce toscani
Physics
9th - 12th Grade
Used 8+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The momentum of an object depends upon the object's ___________&_____________.
size and shape
mass and speed
mass and veloctiy
mass and energy
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The equation to calculate momentum is
p=mv
p=1/2mv2
p=mgh
p=mg
3.
MULTIPLE CHOICE QUESTION
30 sec • 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
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In any collision (crash) the ______ is ALWAYS constant
Total Momentum
total speed
total Velocity
Energy
5.
MULTIPLE CHOICE QUESTION
2 mins • 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
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The impulse is ______ the change in momentum
Greater than
Equal to
less than
always double
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A boy kicks a football with a force of 20 N, the time the force acts for is 0.3 s.
Calculate the impulse on the ball.
1 N*s
6 N*s
33.3 N*s
None of these
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