Download Quizizz - Momentum and Collisions

10/10/23, 12:05 PM
Momentum and Collisions
NAME :
CLASS :
Momentum and Collisions
18 Questions
1.
DATE :
Newton's 3rd Law: When a student on a
skateboarder applies a force of 20 Newton to 'push'
the ball in a positive direction, what does the
student experience?
A
A positive (+) force of the same
magnitude
B
No force at all, only the ball
experiences the force
C
A force that is smaller than the
'push' do to being more massive
D
A negative (-) force of equal
magnitude
2.
A
C
Newton's 3rd Law: When a student (40 kg) on a
skateboard applies a force to accelerate a medicine
ball (5kg) to the right, the force acting on the
student is:
No answer is correct
A much smaller force
3.
B
A much larger force
D
Exactly the same force applied to
the ball
The momentum of an object depends upon the
object's ___________&_____________.
A
mass and veloctiy
C
mass and energy
B
https://quizizz.com/en/print/5fc9299c8444b6001c7b6dad/64525e1aae84e3b58e1d342d/9
size and shape
?
1/7
10/10/23, 12:05 PM
Momentum and Collisions
4.
You have THREE different objects with different
masses traveling at different velocities. Which has
the greatest momentum?
Object A: really massive traveling slowly
Object B: low mass traveling really fast
Object C: a medium mass traveling at a medium
speed
A
We cannot say which one has the
most momentum without knowing B
the mass and velocity
Object A has the greatest
momentum
C
Object B has the greatest
momentum
Object C has the greatest
momentum
5.
D
When comparing the momentum of moving
objects, which of the following is correct?
Object A: 10 kg traveling at +8 m/s
Object B: 8 kg traveling at -10 m/s
Object C: 5 kg traveling at +20 m/s
A
C
Object C has the greatest
momentum
Object A has the greatest
momentum
6.
B
The more massive object has the
greatest momentum
D
The object traveling the fastest will
ALWAYS have the greatest
momentum
When comparing the momentum of moving
objects, which of the following is correct?
Object A: 10 kg traveling at +8 m/s
Object B: 8 kg traveling at -10 m/s
Object C: 5 kg traveling at +20 m/s
A
Objects A and C have +
momentum
B
C
Object B has -80 kg m/s of
momentum
D
https://quizizz.com/en/print/5fc9299c8444b6001c7b6dad/64525e1aae84e3b58e1d342d/9
Momentum is vector and requires
direction
All answers are true
2/7
10/10/23, 12:05 PM
Momentum and Collisions
7.
Two billiard balls collide. Identify the type of collision.
A
perfectly inelastic
B
inelastic
C
elastic
D
perfectly elastic
8.
In a two-body collision,
A
both momentum and kinetic
energy are always conserved
C
momentum is always conserved
9.
A
B
D
kinetic energy is always conserved
neither momentum nor kinetic
energy is conserved
This picture is an example of ____________
Elastic Collision
10.
B
Inelastic collision
This is an example of what kind of collision?
A
Elastic
11.
The law of conservation of momentum states that
A
the total momentum of all objects
interacting with one another
remains constant regardless of the B
nature of the forces between the
objects
the total initial momentum of all
objects interacting with one
another does not equal the total
final momentum
the total momentum of all objects
interacting with one another is
D
zero
the total initial momentum of all
objects interacting with one
another usually equals the total
final momentum
C
B
https://quizizz.com/en/print/5fc9299c8444b6001c7b6dad/64525e1aae84e3b58e1d342d/9
Inelastic
3/7
10/10/23, 12:05 PM
Momentum and Collisions
12.
A billiard ball collides with a stationary identical
billiard ball in a perfectly elastic head-on collision.
After the collision, which of the following is true of
Ball A?
A
it has one-half its initial velocity
B
it comes to rest
C
it maintains its initial velocity
D
it moves in the opposite direction
13.
The law of conservation of momentum states that
the total momentum of all objects interacting with
each other will ________________________ no matter of
the nature of the forces between the object.
A
decrease
B
fluctuate
C
remain constant
D
increase
14.
What is the RELATIONSHIP of momentum to mass?
(*Assume velocity stays constant)
A
Inverse
B
No relationship
C
Direct
D
Inverse square
15.
What is the RELATIONSHIP of mass to velocity?
(*Assume momentum stays constant)
A
Inverse
B
Direct
C
No relationship
D
Inverse square
https://quizizz.com/en/print/5fc9299c8444b6001c7b6dad/64525e1aae84e3b58e1d342d/9
4/7
10/10/23, 12:05 PM
Momentum and Collisions
16.
A rock freefalls off of a cliff toward Earth. The momentum of
the falling rock is _______ on its fall.
A
Decreasing
B
Staying constant
C
Increasing
D
No idea whatsoever
17.
A
C
A rock freefalls off of a cliff toward Earth. At exactly what point
does the rock have its greatest momentum?
There is no way to determine
Upon impact with the ground
B
The instant the person lets go of
the rock
D
Exactly midway through its fall
https://quizizz.com/en/print/5fc9299c8444b6001c7b6dad/64525e1aae84e3b58e1d342d/9
5/7
10/10/23, 12:05 PM
Momentum and Collisions
18.
In which position (letter) does the object have ZERO
momentum in the Y-direction?
A
Letter E
B
Letter C
C
Letter B
D
Letter D
E
Letter A
https://quizizz.com/en/print/5fc9299c8444b6001c7b6dad/64525e1aae84e3b58e1d342d/9
6/7
10/10/23, 12:05 PM
Momentum and Collisions
Answer Key
1. d
2. d
3. a
4. a
5. a
6. d
7. c
8. c
9. a
10. b
11. a
12. b
13. c
14. c
15. a
16. c
17. c
18. b
https://quizizz.com/en/print/5fc9299c8444b6001c7b6dad/64525e1aae84e3b58e1d342d/9
7/7