After a canon ball has been fired into a frictionless space, how much force is needed to keep it going?
a. The same amount force with which it was fired.
b. Twice the force with which it was fired.
c. One-half of the force with which it was fired.
d. Zero, since no force is necessary to keep it going
a. The same amount force with which it was fired.
b. Twice the force with which it was fired.
c. One-half of the force with which it was fired.
d. Zero, since no force is necessary to keep it going
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letter d
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Answer:
D.Zero,since no force is necessary to keep it going
Explanation:
that's is my answer for your question
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