Team 1

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Team 2

0

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Teams

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2

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baam

Lose 15 points!

Oops!

star

Double points!

Okay!

fairy

Take points!

5

10

15

20

25

lifesaver

Give 25 points!

Oops!

lifesaver

Give 25 points!

Oops!

shark

Other team loses 10 points!

Okay!

shark

Other team loses 25 points!

Okay!

lifesaver

Give 25 points!

Oops!

20

Solve the final speed: 2 cars each with a mass of 2 kg are headed toward each other at 5 m/s, what would be the SPEED of each car after a perfect elastic collision?

5 m/s

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15

Which scientist did the work on momentum?

Newton

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Check

baam

Lose 25 points!

Oops!

rocket

Go to first place!

Okay!

fairy

Take points!

5

10

15

20

25

banana

Go to last place!

Oops!

lifesaver

Give 15 points!

Oops!

seesaw

Swap points!

Okay!

shark

Other team loses 25 points!

Okay!

baam

Lose 25 points!

Oops!

15

Spencer says something weird and Mr. Rodd says "take your hand and smash your face back and forth into your hand". Is their an Impulse happening to the hand?

YES!

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15

What is the unit for momentum?

kg*m/s

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15

It is correct to say that impulse is equal to
A) momentum.
B) the change in momentum it produces.
C) the force multiplied by the distance the force acts.
D) velocity multiplied by time.

B) the change in momentum it produces.

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20

You're driving down the highway and a bug spatters into your windshield. Which undergoes the greater force during the time of contact?

Both the same.

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10

Two objects have the same size and shape, but one is much heavier than the other. When they are dropped simultaneously from a tower, they reach the ground at the same time, but the heavier one has a greater

momentum.

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15

Compared to the force that brings a small car to a stop, the force required to bring a heavy truck to a stop
A) is less.
B) is more.
C) is the same.
D) impossible to determine without additional information

D) impossible to determine without additional information

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20

Which would produce more force: driving into a very massive concrete wall with no "give," or having a head-on collision at the same speed with an identical car moving toward you with the same speed?
A) car
B) wall
C) both the same

C) both the same

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20

What are the 2 situations for INelastic collisions?

start together or end together

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20

Solve: Mass= 30 kg, velocity = -10 m/s , solve momentum

-300 kg*m/s

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10

If I bounce off another car in motion, my collision is called what?

elastic

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Okay!

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