Physics Kinematic Horizontal

A roller coasters accelerates from an initial velocity 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.HS-PS2-1

A car accelerates at 2 m/s². Assuming the car starts from rest, how much time does it need to accelerate to a speed of 16 m/s?

• 4 s
• 8 s
• 16 s
• 1/16 s

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NGSS.HS-PS2-1

A golf ball starts with a speed of 2 m/s and slows at a constant rate of 0.5 m/s², what is its velocity after 2 s?

• 0 m/s
• 0.5 m/s
• 1 m/s
• 1.5 m/s

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NGSS.HS-PS2-1

A dog runs with an initial speed of 7.5 m/s to a stop in 15 seconds.  What is the dog's acceleration?

• 0.5 m/s²
• -7.5 m/s²
• -0.5 m/s²
• 7.5 mi//hr

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NGSS.HS-PS2-1

A car is traveling at 21.0 m/s. It slows to a stop at a constant rate over 5.00 s. How far does the car travel during those 5.00 seconds before it stops? 

• 4.20 m
• 52.5 m
• 105 m
• 158 m

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NGSS.HS-PS2-1

A boat travels 12.0 m while it reduces its velocity from 9.5 m/s to 5.5 m/s. What is the magnitude of the boat’s acceleration while it travels the 12.0 m?

• 1.3 m/s²
• -2.5 m/s²
• 3.0 m/s²
• -7.5 m/s²

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NGSS.HS-PS2-1

An object with an initial velocity of 3.50 m/s moves east along a straight and level path. The object then undergoes a constant acceleration of 1.80 m/s² east for a period of 5.00 s. How far does the object move while it is accelerating?

• 26.30 m
• 17.5 m
• 27.2 m
• 40.0 m

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NGSS.HS-PS2-1

An airplane lands on a runway with a velocity of 150 m/s. How far will it travel until it stops if its rate of deceleration is constant at -3 m/s²?

• 3525 m
• 3750 m
• 6235 m
• 9813 m

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NGSS.HS-PS2-1

Katie is running the 400 m dash. She finishes with a time of 100 seconds. What is her average speed?

• 40 m/s
• 10 m/s
• .25 m/s
• 4 m/s

A race car starting from rest accelerates uniformly at 4.9 m/s². What is the car’s speed after it has traveled 200 meters?

• 44.3 m/s
• 1960 m/s
• 62.6 m/s
• 31.3 m/s

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NGSS.HS-PS2-1