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Isaac Physics Essential Pre-Uni Physics C2.5 part E

I have tried using the formulae given for this question and couldn't figure out how to do it- anyone have any answers
Original post by 14sirs
I have tried using the formulae given for this question and couldn't figure out how to do it- anyone have any answers


It would be better that you post what you have done and place a link to the problem that you are asking in future.
https://isaacphysics.org/questions/phys19_c2_q5?stage=all
If you are asking the question (part E) in the link, have you done your conversion from m2 to mm2 correctly?

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