DOL: Speed, Velocity & Acceleration

What is the definition of average speed?

• The total distance traveled divided by the total time.

• The change in velocity over time.

• The speed at a specific moment in time.

• The distance traveled in a specific direction.

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DOK Level 2: Skill/Concept

A cyclist travels 90 kilometers in 3 hours. What is their average speed?

• 25 km/h

• 30 km/h

• 35 km/h

• 40 km/h

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DOK Level 2: Skill/Concept

Which of the following is a real-life example of acceleration?

• A car moving at a constant speed on a highway.

• A roller coaster speeding up as it goes downhill.

• A person standing still.

• A bicycle coasting at a steady speed.

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DOK Level 2: Skill/Concept

What is the definition of acceleration?

(a)  

• The rate of change of distance.

• The rate of change of velocity.
• The total distance divided by total time.

• The speed in a given direction.

What is the definition of velocity?

• The speed of an object in a specific direction.

• The total distance traveled divided by the total time taken.

• The rate of change of speed.

• The speed at a specific moment in time.

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DOK Level 2: Skill/Concept

A runner completes a 400-meter race in 50 seconds. What is their average speed?

Put the animals in order of fastest to slowest.

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Tags

NGSS.MS-PS3-1

Which scenario best illustrates the concept of velocity?

• A car traveling at 60 km/h.

• A car traveling north at 60 km/h.

• A car accelerating at 5 m/s².

• A car stopping at a traffic light.

Tags

DOK Level 2: Skill/Concept