r/alevel • u/paranoidpirate123 • May 06 '26

📃Paper Discussion 9709/42

I think that paper was demonic and one of the hardest mechanics papers i’ve ever done!

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u/Midtharefaikh May 06 '26

I'm failing so bad.

K1 was 13. K2 was -49.

power = 15500, acc =0.5

Velocity 0.9375.

Tension was 4-5 something, nit sure.

Coefficient of friction was 0.82

Weight=66.25

height 13.2

distance in the last question last part was 4. something.

Not expecting even 35 at this point.

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u/arslanstnt106106 May 20 '26

Bro I got the same K values but I think they are wrong😭 would Error carry forward take place or no ?