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Nautical Science Unit Five Chapter One Extra Credit

Short Answer
 

 1. 

According to the ancient Greek philosophers, what keeps an object in motion?
 

 2. 

State Newton’s three laws of motion.
 

 3. 

How fast is the speed of light?
 

 4. 

What theory describes the motion of bodies with speeds near light speed?
 

 5. 

Is the weight or the mass of an object subject to change?
 

 6. 

What kind of force must be reckoned with for all earthbound objects in motion?
 

 7. 

What are the four aerodynamic forces on bodies in flight?
 

 8. 

According to Bernoulli’s theorem, how is lift developed by a curved wing?
 

 9. 

What is meant by g-forces?
 

 10. 

How are Mach numbers derived?
 



 
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