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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":427},"epya4t7mnU2PqgvNzeZIyXNYaaiSEe","q","A ball is thrown vertically upwards from the ground with an initial velocity of 50ms^-1. What is the total time spent by the ball in the air? (g = 10ms^-2)","ans",[414],2,"1988","course","physics","exp","Time to move up:
\n
\nV = U - gt
\n0 = 50 - 10t
\nt = 5.
\n
\nTotal time spent on air = 2t = 10.0s","opts",[422,423,424,425,426],"2.5s","5.0s","10.0s","15.0s","20.0s",8,"8","initComment","initReply","actionData","errors"]

WAEC - Physics (1988 - No. 8)

Explanation

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