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Mechanics M1 Hep needed !!

N

nealDSA

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J04/P4/Q7 ..

i ) Use s=ut+0.5at^2 .. Substitute All The Relevant Values And Your Unknown Will Be t^2. Find The Value Of "t" And Subtract Upper - Lower Values Of t

ii ) Assume The Distance Travelled By P1 & P2 As S1 & S2, Then S1=25+S2 . Then As Above Find The Value Of S1 & S2 Using Given Equation And Substitute In The Equation !! Using The Value Of "t" U Jus Found Find "v" Using v=u+at of p1 & p2

iii ) Find The Time Taken To Reach Max Height By P1 .. From That Value Subtract "t" As Found In ii) !!

Hope U Understand :)
 
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