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It assesses knowledge in subjects relevant to the candidate’s chosen course of study.","tags","utme jamb joint admission matriculation board unified tertiary matriculation examination nigeria africa","version","vip","location",{"_390":391,"_392":393},"type","Point","coordinates",[394,395],9.082,10.3671,"ng","priority",5,"createdOn",1755987353430,"updatedOn","questionsCount",29915,"courseCount",20,"examKey","questionData",{"_369":409,"_410":411,"_412":413,"_278":415,"_416":417,"_263":370,"_418":419,"_420":421,"_110":398},"0LZqUXegKllFJ7Y2Cw7MgD5sX5ZFlB","q","If the distance between two suspended masses 10kg each is tripled, the gravitational force of attraction between them is reduced by","ans",[414],3,"2002","course","physics","exp","Let the distance apart the two masses = m.
\nFrom the equation F & M₁ m₂/ϒ²
\nF₁ α 10 x 10/ϒ² = F α 100/ ϒ²
\nF² α 10 X 10/(3ϒ)² => F² α 100/9ϒ²
\ntherefore F²/F¹ = 100/9ϒ²/100/ϒ² = 100/9ϒ² ϒ²/100 = 1/9
\nTherefore F ₂ : F ₁ = 1 : 9","opts",[422,423,424,425],"one half","one third","one quarter","one ninth","5","initComment","initReply","actionData","errors"]

JAMB - Physics (2002 - No. 5)

Explanation

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