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Review: Collisions & Concussions

Authored by Irina Lyons

Physics

9th Grade

NGSS covered

Used 5+ times

Review: Collisions & Concussions
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14 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

The momentum of an object depends upon the object's ___________&_____________.

size and shape

mass and inertia

mass and veloctiy

mass and energy

Tags

NGSS.HS-PS2-2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Most modern vehicles have padded dashboards. This reduces collision injuries by...

reducing the driver's change in momentum

increasing the driver's change in momentum

increasing the force of impact

increasing the time of impact

Tags

NGSS.HS-PS2-3

NGSS.HS-PS2-1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The equation to calculate momentum is

p=mv
p=1/2mv2
p=mgh
p=mg

Tags

NGSS.HS-PS2-2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

According to Newton's Laws, for every action there is an ....

equal and opposite reaction.

equal and parallel reaction.

unequal and opposite reaction.

unequal and unrelated reaction.

Tags

NGSS.MS-PS2-1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If two objects collide or explode, they experience

the same force for the same amount of time.

different forces for the same amount of time.

different forces for different amounts of time.

the same force for different amounts of time.

Tags

NGSS.HS-PS2-2

NGSS.HS-PS2-3

NGSS.HS-PS2-1

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Ball A bumps into ball B. Which is the same before and after the collision?

the momentum of ball A

the momentum of ball B

the sum of the momentums

the difference in the momentums

Tags

NGSS.HS-PS2-2

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

When finding the solution to an engineering problem, there is/are usually 

only one possible correct solution
a very limited number of possible correct solutions
many possible correct solutions

Tags

NGSS.HS-ETS1-3

NGSS.HS-ETS1-2

NGSS.HS-ETS1-4

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