Impact forces and Safety

Quiz
•
Physics
•
9th Grade
•
Medium
Standards-aligned
c tierney
Used 35+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
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
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The Law of Conservation of Momentum states that the amount of momentum in a system is ___________________ before and after a collision.
greater
decreased
the same
unknown
Tags
NGSS.HS-PS2-2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A trampoline increases __________________, which in turn decreases _____________________.
force / time
mass / weight
time / force
acceleration / velocity
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A car has 10,800 kgm/s of momentum as it collides with a waste skip AT REST. How much TOTAL MOMENTUM will the car and skip have after collision?
Less than 10,800 kgm/s
More than 10,800 kgm/s
The same. 10,800 kgm/s
Not enough information.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A 50 kg ball rolls down the street at 5 m/s. Calculate the momentum of the ball.
55 kg m/s
100 kg m/s
250 kg m/s
500 kg m/s
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To change the momentum of an object, a ____________ must be applied to it for a given period of ________.
time, force
mass, velocity
force, time
mass, time
Tags
NGSS.HS-PS2-1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Two identical motorcycles are travelling at the same velocity down the highway when they skid off the road. Motorcycle #1 crashes into a concrete barrier and motorcycle #2 crashes in a very large bush. Which one experiences a greater force?
Motorcycle #1
Motorcycle #2
They both experience the same force
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