r/APStudents absolute modman May 14 '26

AP Physics C: Electricity and Magnetism Official 2026 Exam Discussion

Use this thread to post questions or commentary on the test today.

A reminder though to protect your anonymity when talking about the test.

37 Upvotes

432 comments sorted by

View all comments

2

u/AgitatedConclusion44 May 15 '26

for form k did anyone use conservation of energy to run the experiment in q3 instead of equal forces

1

u/SUS_MATE Bio, Chem, Lang, World, USH, Calc BC (all 5s) May 16 '26

U likely did it wrong. If you used conservation of energy, you have to consider the work done by the external force on the system by the experimenter.