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aoun raza
Answers (1)
In ∑F=m r v 2 , both m and r are unknown but remain constant. Symbolically, write ∑F slow =( r m )(14.0m/s) 2 and ∑F fast =( r m )(18.0m/s) 2 Therefore, ∑F is proportional to v 2 and increases by a factor of ( 14.0 18.0 ) 2
