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Physics 14 Online
OpenStudy (anonymous):

What is the approximate weight of a 20-kg cannonball on earth? A. 2 N B. 20 N C. 200 N D. 2000 N

OpenStudy (aaronq):

\(F=ma=20~kg*10~m/s^2\)

OpenStudy (anonymous):

200 is the answer? @aaronq

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