Physics Fall Final Exam Review

Who was riding the fastest after 40 seconds?

• Mike

• Katelyn

• Alex

• It is impossible to tell

Tags

NGSS.MS-PS3-1

Which of these statements about Katelyn's data is the most accurate?

• Katelyn started out moving quickly and then slowed down.

• Katelyn started out moving slowly and then sped up.

• Katelyn did not move during the time indicated on the graph.

• Katelyn moved with the same speed the entire time.

Tags

NGSS.MS-PS3-1

Which of these statements about Alex's data is the most accurate?

• Alex reached his greatest speed within the last 20 seconds of his ride.

• Alex was stopped during the first 60 seconds of his ride.

• Alex was stopped during the last 40 seconds of his ride.

• Alex's greatest speed occurred between 60 and 120 seconds.

Tags

NGSS.MS-PS3-1

What is the average speed for Blue Lightning after 80 seconds?

• 0.53 meters per second

• 1.875 meters per second

• 12,000 meters per second

• None of the above

Tags

NGSS.MS-PS3-1

The toy car with the greatest average speed between 20 and 50 seconds was __________.

• Cheetah

• Blue Lightning

• Speedster

• It is impossible to tell.

Tags

NGSS.MS-PS3-1

The average speed for Cheetah was ____________ during the first 20 seconds.

• 0.22 meters per second

• 3.0 meters per second

• 4.5 meters per second

• 1800 meters per second

Tags

NGSS.MS-PS3-1

According to Newton's Law of Universal Gravitation, which of the following would cause the attractive force between a planet and the Sun to be doubled?

• Squaring the mass of the planet

• Quadrupling the distance from the sun

• Doubling the distance from the sun

• Doubling the mass of the planet

Tags

NGSS.HS-PS2-4

What is the gravitational force between them?

• 
• 
• 
• 

Tags

NGSS.MS-PS2-4

NGSS.MS-PS2-5

A car travels at an average speed of 90km/hour for 2 hours. Calculate how far the car travels.

• 180 miles

• 180 kilometers

• 45 miles

• 45 kilometers

A bullet fired from a gun experiences a peak force of 2,000 Newtons. Its peak acceleration is 50,000 meters per second squared. What is the bullet's mass?

• 25 kilograms

• 0.04 kilograms

• 48,000 kilograms

• The bullet's mass keeps changing during acceleration.

Tags

NGSS.MS-PS2-2