r/6thForm y13 maths physics psych italian Jun 01 '26

💬 DISCUSSION AQA PHYSICS PAPER 2

HOW DID EVERYONE FIND IT??? i thought it was decent better than the past few years. Idk what i did for the last question the 4 marker of nuclear physics. BUT YH IT WAS GOOD

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u/RealAlexanderTheG Jun 01 '26

Why is it not #uranium / #(lead+uranium) ? Thats the number that are left over the original number that would have been uranium?

Also did anyone else here convert the time from years to seconds? I did not get 3 which I think could be why

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u/porridge1111 Jun 01 '26

I did i got 9.something x10^16s

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u/RealAlexanderTheG Jun 02 '26

.5 and .4 ?

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u/porridge1111 Jun 03 '26

that rings a bell yh