Physics Exam 1:

Michael walked at 2 m/s for 3 minutes. How far did he walk?

• 360 m

• 6 m

• 18 m

• 5 m

Alex drove to Canada for a vacation. They drove at 20 miles per hour for 1.0 hour because of an accident, then took 3 hours to travel the remaining 180 miles.  What was the average speed for the trip?

• 60 mph

• 50 mph

• 40 mph

• 80 mph

When was the object sitting still?

• between 5 and 6 seconds

• between 2 and 5 seconds

• between 1 and 2 seconds

• between 0 and 1 second

_________ is the change in speed over time.

• Distance

• Speed

• Velocity

• Acceleration

A car covers 450 m in 1 minute. A train covers 6900 m in 15 minutes. Which one is travelling faster?

• The car

• The train

Tags

NGSS.MS-PS3-1

Kate travels a distance of 9 km from her house to her mom's house at 18 km/hr and runs to the store afterwards at 15 km/hr. The whole trip takes 1 hour. How far did she drive altogether?

• 12.5 km

• 9 km

• 24 km

• 18 km

A biker travels 25 miles in 2 hours. What is the average speed in miles per hour?

• 50 mph

• 20 mph

• 12.5 mph

• 20 km/h

A marble is rolling down a ramp at 10 m/s. How far could the marble roll in 1 minute?

• 10 meters

• 60 meters

• 600 meters

• can not be calculated

What is the average speed of an object that travels 75 miles in 30 minutes?

• 75 mph

• 32.5 mph

• 150 mph

• 2.5 mph

Tags

NGSS.MS-PS3-1

How do you calculate time?

• multiply distance and speed

• distance divided by speed

• speed divided time

• divide distance and density then multiply by volume