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does the gravitational pull ever change depending on where you are.

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what was the average velocity of the ball

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1. How high were the objects initially dropped from?
2. Why does the air make both objects drop at the same speed and how?

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What the distance between the ground and the object?

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1. What height is the object dropped from?
2. What is the circumference of the object being dropped?

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Did the objects fall at the same time

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Q1 How much does the coin weigh.
Q2 Do the objects have the same mass.

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what height is the object dropped from

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Q2. Where was it dropped from

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What is the initial position before the free fall?

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What is the initial position before the free fall?

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- Anthony Vang

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How does the feather and pennies fall at the same speed?

What is the object's distance from the ground?

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Q1 how long is the tube
Q2 are the objects moving at a constant speed

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How long is the tube?

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How fast is the object moving

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-Grace Santala

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1. How did the air effect the coin and feather that they started falling on the same speed?
2. What was the initial speed of both the coin and feather?

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1. How long does it take the objects to hit the bottom of the tube?

2. How does the air effect the fall speed of the coins and feather?

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Q1 where is the object droped from
Q2 is the object moving at a constant speed during the free fall

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1. What is the objects exact distance from the ground?

2. How much do the objects weigh?

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1.  What is the constant speed of the pennies and feathers?
2. Is the coin faster than the feather because of its weight?

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Question #1:
Why do the feathers fall so fast?
Question #2:
What is the distance in the tube that the coins and the feathers are falling from?

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How much do the objects weigh combined?
Does the size of the tube effect how fast the objects fall?

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1. How did the feather fall at the same speed as the pennies?

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1. How did the feather fall at the same speed as the pennies?

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2. What was the average speed of the pennies and feathers?
3. Did the feathers accelerate?

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#1 what is the area or circumfrence of the tube

#2 How high up is the object from the ground

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Do the objects fall at a constant speed? -Grace Santala 

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Do the objects fall at a constant speed? -Grace Santala 

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Before being dropped do the objects have the same mass?

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Before being dropped do the objects have the same mass?

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- Anthony Vang

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How does the season change over time?

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Why did the pennies and feather fall at the same speed?
What is the mass of the tennis ball?

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1. How much is the coin slowed down by?
2. Why doesn't the feather get the the down slower than the pennies?

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Question 1:
Do the coins and feathers have the same masses in the vacuum?
Question 2:
Do only the coins drop slower because of the vacuum?

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1.What is the speed of the object as it is moving?
2.Is the object falling at a constant speed or not?

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Q1. Why does the feather fall at the same speed of the pennies?
Q2. Why does vacuming out the air from the tube affect the rate at which the objects fall?

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Based on observation
Expand our thinking - if we answer them our knowledge and understanding will grow