Science TEKS

An egg is dropped from a balcony that is 32 feet from the ground. A timer on the ground indicated that it took 1 second for the egg to hit the ground, after it was released. What was the speed of the egg when it hit the sidewalk?

• 32 ft/sec

• 16 ft/sec

• 1 ft/sec

• You do not have enough information about the size of the egg to answer this question.

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The formula for calculating speed is:

• Distance x Time

• Distance + Time

• Time ÷ Distance

• Distance ÷ Time

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Which of the following is a unit for speed?

• meter / second

• seconds / kilometer

• hour / kilometer

• miles / meter

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Standing on the top of a ladder.

• Kinetic Energy

• Potential Energy

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A spring that has been compressed.

• Kinetic Energy

• Potential Energy

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Person running.

• Kinetic Energy

• Potential Energy

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Ball rolling down a hill.

• Kinetic Energy

• Potential Energy

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On a distance time graph, what would the line look like if the object stopped moving?

• Positive slope

• Negative slope

• Flat line

• Uphill line

On a distance time graph, what would the line look like if the object were moving towards its starting point?

• Horizontal Line

• Negative Slope

• Uphill Line

• Positive Slope

On a distance time graph, ________ would be labeled on the x axis.

• Distance

• Time

• Speed

• Velocity