Unit 1.1 Review

Bill jogs 400 meters to Andy's house, turns around, and runs 400 meters back home.  He does so in 267 seconds.  What is Bill's average speed?

• about 3 m/s
• about 1.5 m/s
• 0
• about 4 m/s

A runner races in the 100 meter dash. It takes her 10 seconds to finish. What is her average speed?

• 10 m/s

• 1000 m/s

• 100 seconds

• 10 seconds

Tags

CCSS.6.RP.A.3B

Dave runs a 400 m race with a speed of 4 m/s. What time will it take him to finish the race?

• 400 minutes
• 100 minutes
• 100 seconds 
• .25 seconds 

Tags

CCSS.HSF-LE.A.1B

A train travels 25 km in .5 hrs. How fast is the train going?

• 25 miles/hr
• 5 miles/hr
• 125 km/hr
• 50 km/hr

A cat walks 3 meters west toward a laser, then jumps 5 meters due south of the laser when it sees a thing. What is the total distance the cat has traveled (to the nearest tenth)?

• 3.0m

• 5.0m

• 8.0m

• 5.8m

A cat walks 3 meters west toward a laser, then jumps 5 meters due south of the laser when it sees a thing. What is the displacement of the cat (to the nearest tenth)?

• 3.0m

• 5.0m

• 8.0m

• 5.8m

You walk 80m east on FM 518 to get some Whataburger. After getting there, your friend texts you that Red River is giving out free stuff so you head the 65 m south there. After that, you decide to head to the gas station for a nice drink to cool down, you head the 80 m west there. Suddenly you realize you forgot your wallet at school, you wonder, "how did I buy all that stuff?" and you run the 65m north back. What is your total displacement?

• 0m

• 290m

• 518m

• 80m

What is the total displacement of the car?

• 60 m

• 20 m

• 0 m

• 80 m

What is the total distance traveled by the car?

• 60 m

• 20 m

• 0 m

• 80 m

What describes a vector best?

• Magnitude

• Magnitude and unit

• Magnitude, unit, and direction

• Direction