Speed, Velocity, and Acceleration Quiz

What is the formula to calculate speed?

• S = t/d
• S = d/t
• S = d x t
• S = t x d

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NGSS.MS-PS3-1

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

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NGSS.MS-PS3-1

Which of the following is a unit of speed ?

• sec
• mi
• m/s
• min

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NGSS.MS-PS3-1

What does this graph represent?

• Constant Speed
• Acceleration
• Deacceleration
• Not moving

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NGSS.MS-PS3-1

According to the graph how far does the person travel in the first 5 seconds?

• 2 m
• 10 m
• 0 m
• 5 m

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NGSS.MS-PS3-1

Velocity is speed with __________________________.

• a unicycle helmet

• direction

• fight

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NGSS.MS-PS3-1

The clown walked 27 feet in 9 seconds. what was his speed?

• 18 feet/sec

• 243 feet/sec

• 36 feet/sec

• 3 feet/sec

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NGSS.MS-PS3-1

Jose wandered 4 km at 2 km/hr. How long did Jose wander?

• 2 hours

• 8 hours

• 0.5 hours

• 2 km

The rate at which velocity changes is called

• speed
• direction
• acceleration
• motion

A roller coasters accelerates from an initial velocity of of 6.0 m/s to a final velocity of 70 m/s over 4 seconds.  What's the acceleration?

• 24 m/s²
• 18 m/s²
• 16 m/s²
• 16 m/s

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NGSS.MS-PS2-2