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Energy, Force, and motion Inv. 7 "momentum"

Authored by Chad Coler

Science

8th Grade

NGSS covered

Used 8+ times

Energy, Force, and motion Inv. 7 "momentum"
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21 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 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

1 min • 1 pt

The equation to calculate momentum is

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

Tags

NGSS.HS-PS2-2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which has more momentum: a car stopped at a red light or a bike moving at 15 mph?

car
bike
they are equal
cannot determine using the info provided

Tags

NGSS.HS-PS2-2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Determine the momentum of 1000-kg car moving southward at 2 m/s......... 

2000 N

2000 Joules

2000 Kg * m/s south

1000 kg * m/s south

Tags

NGSS.HS-PS2-2

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

A 2.5 kg ball moving at 5 m/s collides with a 2.5 kg stationary ball in a perfectly elastic collision.  What is the velocity of the second ball after the collision? 

5 m/s
2.5 m/s
10 m/s
7.5 m/s

Tags

NGSS.HS-PS2-2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

In any collision (crash) the ______ is ALWAYS constant

Total Momentum
total speed
total Velocity
Energy

Tags

NGSS.HS-PS2-2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When the speed of an object is doubled, its momentum

remains unchanged in accord with the conservation of momentum.
doubles
quadruples
decreases

Tags

NGSS.HS-PS2-2

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