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These resources are designed to help you familiarize yourself with the exam format, identify key topics, and practice effectively. Whether you're preparing for the May/June or GCE sessions, our curated materials provide both objective and theory questions to enhance your study sessions.","tags","waec nigeria west africa examination council","version","vip","location",{"_390":391,"_392":393},"type","Point","coordinates",[394,395],9.082,10.3671,"ng","priority",10,"createdOn",1755991949910,"updatedOn","questionsCount",27220,"courseCount",23,"examKey","questionData",{"_369":409,"_410":411,"_412":413,"_278":415,"_416":417,"_263":370,"_418":419,"_420":421,"_110":426},"804Jbcrgxc03PAdEqmR5x35rEjbpte","q","A solid of mass 0.5kg initially at 50^oC melts at 60^oC. Calculate the quantity of heat required to melt it completely. [specific heat capacity of the solid =2.0KJ kg^-1K^-1][Specific latent heat of fusion of solid =1.0 KJ kg^-1]","ans",[414],2,"2010","course","physics","exp","Q = ML + C\\(\\theta\\)
\n
\n= 0.5 x 1000 + 0.5 x 2000 x 10
\n
\n= 10500","opts",[422,423,424,425],"1500J","10000J","10500J","15000J",22,"22","initComment","initReply","actionData","errors"]

WAEC - Physics (2010 - No. 22)

Explanation

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