IPC Final Exam Review

How far does a car travel in 2 hours at 100 km/hr? (multiply)

• 200 km

• 50 km

• 100 km

• 63.7 km

Which of the following objects would have the greatest momentum if they were all moving with the same velocity?

• A

• B

• C

• D

Tags

NGSS.MS-PS3-1

Which statement best supports the relationship between mass and momentum when velocity is constant?

• As the mass increases, the momentum decreases.

• As the mass increases, the momentum increases.

• As the mass decreases, the momentum increases.

• There is no relationship between mass and momentum.

What was the independent variable in the investigation?

• mass of object in car

• average distance the car traveled

• average distance the object flew out of the car

• velocity of the car at impact

What was the dependent variable in the investigation?

• mass of object in car

• average distance the car traveled

• average distance the object flew out of car

• velocity of the car at impact

Which of Newton's laws of motion describes why the object flew out of the car when the car hit the stationary object?

• Newton's 1st law of motion

• Newton's 2nd law of motion

• Newton's 3rd law of motion

• Newton's 4th law of motion

As shown in the diagram below, an inflated balloon, released from rest, moves horizontally with some velocity.

• action-reaction.

• air resistance.

• gravitational attraction.

• rolling friction.

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Which of Newton's laws is being demonstrated when the firefighters are pushed backwards as the water shoots out of the hose?

• first

• second

• third

• both A and B

Tags

NGSS.MS-PS2-1

An empty car has a mass of 5000 kg. An identical loaded car has a mass of twice that much. If both cars have the same acceleration, how does their force compare?

• The empty car will have twice as much force as the loaded car.

• The loaded car will have half as much force as the empty car.

• The loaded car will have twice as much force as the empty car.

• None of the above.

Tags

NGSS.MS-PS2-2

To do work, you must apply _______________.

• force across a distance

• power in a certain amount of time

• a change in velocity

• an acceleration to mass

Tags

NGSS.MS-PS3-5