Draw and label the forces in this picture.
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If the car is not moving, which car will not move at all? Why?
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Draw and label the forces in this picture.
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Describe the second image!
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What are the two force that fights against you when you run? (Hint: the answer is not 'a wall'.)
Friction and air resistance/wind resistance.
If the car is travelling at 50 mph, which car will speed up to 60 mph the quickest? Why?
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Draw a picture: Make the man fall through the ice, please. Label it with 'w_____' and 'up______'.
Weight (downforce), upthrust (force going upwards)
If the car is travelling at 50 mph, which car will stay at 50 mph? Why?
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Draw and label the forces in this picture.
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Tell us 3 different ways to make this balanced diagram an unbalanced diagram.
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Ask Khang what a resultant force is!
Khang will answer for you.
Why don't we fall through the Earth? (Use 'balanced force' in your answer.)
Your weight and the upthrust are equal so there is a balanced force.
Describe the first image!
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If the car is travelling at 50 mph, which car will slow down to 40 mph the quickest? Why?
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If the car is not moving, which car will speed up to 10 mph the quickest? Why?
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Draw and label the forces in this picture.
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If the car is not moving, which car will move backwards? Why?
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Describe what's happening in the image... SCIENTIFICALLY!
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