1 - D kinematics Quiz

The slope of a velocity versus time graph is

• Speed

• Displacement

• Distance

• Acceleration

An object with an initial velocity of 15 m/s experiences a constant acceleration for 3 seconds until it reaches 45 m/s. What is the object's acceleration during this time?

• 10 m/s²

• 42 m/s²

• -10 m/s²

• 30 m/s²

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The slope of a distance versus time graph is

• Speed

• Displacement

• Distance

• Acceleration

Which best describes the magnitude of the velocity of the car?

• Constant

• Increasing

• Decreasing

• Not moving

What is the displacement of the car between t=1s and t=3s?

• 0 m

• 2 m

• 10 m

• 20 m

Which graph can represent an object at rest?

• A

• B

• C

• D

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A ball is thrown downward from the top of a roof with a speed of 25 m/s. After 2 s, its velocity will be:

• 19.6 m/s
• -5.4 m/s
• -44.6 m/s
• 44.6 m/s

Tags

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

Tags

NGSS.HS-PS2-1

What happens to the velocity of a ball as it is dropped off a cliff? 

• It decreases at a uniform rate 
• It increases at a uniform rate 
• It is constant 
• It increases at a non-uniform rate

Tags

NGSS.HS-PS2-1

NGSS.HS-PS2-4

What is the SI unit for acceleration?

• m/s
• m
• m/s²
• s

Tags

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