Chooseย the correct definition of the forceย 'drag'
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15
Fill in the gaps for Newton's third law of motion: for every action, there is an equal and _______ reaction
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15
What is a prototype and why do engineers use them?
A prototype is a simple model that lets you test out an idea so you can make improvements
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15
What does STEM stand for?
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15
Fill in the gaps of Newton's first law of motion: An object will remain at rest (not moving) or keep moving forever at the same speed and in a straight line unless there is another __________ acting on it.
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15
Fill in the gaps of Newton's second law of motion: force = mass xย _______
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15
Name something that makes a rocket more aerodynamic
Nose cone, fins, streamlined body, good weight distribution
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monster
Reset all scores!
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magnet
Take 20 points!
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fairy
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lifesaver
Give 20 points!
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15
Chooseย the correct definition of the forceย 'thrust'
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15
An example of Newton's first law is kicking a soccer ball: the ball will continue moving until another force acts on it. This could be the friction of the ground, the wind, or another person kicking it. True or false?
True
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15
Thrust is a force of flight. It works in opposition to drag and weight to push your rocket into the air. What creates thrust on a real-life rocket?
Rocket engines!
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15
Choose the correct definition of the force 'lift'
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eraser
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fairy
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gift
Win 25 points!
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baam
Lose 5 points!
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15
Choose the correct definition of the force 'weight'