Car Crash Physics

Quiz
•
Physics
•
9th - 11th Grade
•
Hard
Standards-aligned
Stephanie Halbert
Used 171+ times
FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
When I accelerate an object, what quantity does "work" turn into?
the energy of motion (Kinetic Energy)
Momentum
Speed
Velocity
2.
MULTIPLE SELECT QUESTION
1 min • 1 pt
How is "impulse" related to "momentum?"
Force x time = mass x Δ velocity
An impulse causes a change in an object's momentum
Force x time = Δmomentum
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What does an "impulse" cause?
A change in an object's direction
A change in the mass of an object
A change in an object's momentum
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
What is momentum?
A vector
mass x velocity
"the amount of movement"
A way of finding the velocities before and after a collision
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How do we calculate "impulse?"
Average force x time
Mass x Δ velocity
1/2 mass x velocity2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
When I apply the brakes in my car, does my acceleration change?
Yes, the acceleration becomes negative, meaning that it's opposite to the direction the car is moving
No, there is no change in acceleration.
Yes, the acceleration increases in the same direction as I'm moving
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which vehicle would sustain more damage: a compact car hitting a brick home at 20 mph, or a large dump-truck hitting the same brick home at 20mph?
Both vehicles would sustain the same amount of damage
The dump-truck would have more damage because it has more mass
The compact car would have more damage because it has less mass
Tags
NGSS.MS-PS2-1
NGSS.MS-PS2-2
8.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which vehicle would cause more damage to a brick home: a 1,500 pound compact car traveling at 50 mph or a 15,000 pound dump-truck traveling at 10 mph?
The compact car because it's traveling faster
The dump-truck, because it has more mass than the car
There isn't enough information provided to determine the answer
9.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Momentum = mass x ( ?? )
Kinetic energy
Time
Acceleration
Velocity
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