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Looking at the physics of Rocketry Flashcards | StudBud
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Looking at the physics of Rocketry
Looking at the physics of Rocketry
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Answer the following questions about Newton's Laws of Motion and the physics surrounding Rocketry.
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Answers
1
Why do Scientists write hypotheses before they perform an experiment?
They are told by their supervisors to follow the scientific method
Because they have already decided on the outome
They like to make a reasonable guess about the outcome
They don't understand why they are doing
2
The Science of Rocketry began with Isaac Newton's publication on physics
True
False
3
When aeroplanes or rockets move through the air it causes friction which Scientists call...…...
drag
reaction
push
force
4
What is Newton's 3rd law of motion?
That for every action there is a reaction
Force will equal the mass of an object plus acceleration
Objects in motion will stay in motion unless acted upon by a force
Objects at rest stay at rest unless acted upon by an unbalanced force
5
Isaac Newton published a book titled Principia 1687
True
False
6
In the balloon rocket experiment what was the fuel that gave the rocket force and acceleration?
Air
The straw
The fishing line
The straw and the air
