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PhysicsGravitationField & ForceMedium2 minPYQ_2022
PhysicsMediumsingle choice

Three identical particleA,BandCof mass100 kgeach are placed in a straight line withAB=BC=13 m. The gravitational force on a fourth particlePof the same mass isF, when placed at a distance13 mfrom the particleBon the perpendicular bisector of the lineAC. The value ofFwill be approximately

Question diagram: Three identical particle A , B and C of mass 100 kg each are

Options:

Answer:
B
Solution:

Given here, m=100 kg

Gravitational force, FAP=Gm21322,

FBP=Gm2132 and FCP=Gm21322

Net gravitational force, 

Fnet=FBP+FAPcos45°+FCPcos45°

 =G×1041321+12

F100G

Stream:JEESubject:PhysicsTopic:GravitationSubtopic:Field & Force
2mℹ️ Source: PYQ_2022

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