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Ask iit jee aieee pet cbse icse state board experts Discussion Response Post to: physics doubt [Admin]: Internal Forces query
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[Post New]17 Nov 2006 22:47:16 IST
    Subject: Re:physics doubt
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shan (0)

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it is NO.
 
The scenario you mentioned moves not due to internal force, but due to weight (mg force) due to change in the centre of mass of the tennis ball-insect system. gravity in this case is NOT an INTERNAL FORCE.
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