What principle is the most common cause for why rockets work?
a. An object at rest tends to stay at rest and an object in motion tends to stay in motion with the same speed and in the same direction unless acted upon by an unbalanced force
b. For every action there is an equal and opposite reaction
c. The acceleration of an object as produced by a net force is directly proportional to the magnitude of the net force, in the same direction as the net force, and inversely proportional to the mass of the object
d. None of the above
Correct answer: c
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Fill in the blank(s) with correct word
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Indicate whether the statement is true or false