Skill builder

A pendulum swings seven times per minute if the string Were half as long the pendulum world swing ten times per minute  if the original lenght  Were twice as long the pendulum would  swing five times per minute 

Answer 

Among more shorter the rope More times it is going to swing per minute

Bar graph

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= 5 swings per minute

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=7 swings per minute 

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=10 swings per minute