Brewer 4th Nine Weeks Quiz

The formula d/t is used for calculating __ and __.

• Speed and Acceleration

• Speed and Average Speed

• Speed and Velocity

Which of the following is a unit for speed?

• m/s²

• m/s

• d/t

Which of the following best describes the velocity of an object?

• 50 m/s

• 50 m east

• 50 m/s east

What is the difference between the velocity and the speed of an object?

• Velocity is the change in distance over time, while speed is the change velocity over time.

• Velocity has a direction associated with it, while speed has no specific direction.

• Velocity has no direction associated with it, while speed has a specific direction.

• Velocity is the change in speed over time, while speed is the change in distance over time.

Acceleration is measured in __ units.

• m/s²

• m/s

• Mph

Acceleration on a distance time graph shows up as __ line.

• straight diagonal

• straight horizontal

• curved

Speed on a distance time graph shows up as a straight __ line.

• straight diagonal

• straight horizontal

• straight vertical

No motion on a distance time graph shows up as a straight __ line.

• straight diagonal

• straight horizontal

• straight vertical

A golf ball is hit a distance of 300 yards in 10 seconds. What is the speed of the golf ball?

• 30 yards/sec

• 3000 yards/sec

• 3 yards/sec

• 300 yards/sec

Mr. Smith is traveling from Monon, IN to Indianapolis, IN. It takes 2 hours to make the 120 mile trip. What is his velocity?

• 60 miles/hour

• 120 miles/hour

• 30 miles/hour

• 240 miles/hour