Princeton review PHYSICS too hard???

Hello,

I finished the Kaplan book for phsyics and started the princeton review booK ALTHOUGH I FIND IT TO BE MUCH MORE DIFFICULT! Do we need ot learn all the formulas? Also are we expected to learn planks constant and amount of energy in an electron volt and all the constants etc? How about history of Phsyics? Am I suppoused to learn all the names and dates?

Is Kaplan jst too easy for phsyics or is Princeton review way too hard for physics.

Thanks

From what I’ve heard, Kaplan is easier, Princeton Review is normal, and Barron’s is harder. It’s better to be overprepared than underprepared. Maybe the names and dates aren’t as important, but you should be able to recognize them. The test should give you a few constants, but you should know the formulas on test day.

For example should I know the formula for time and length expansion etc? Also energy released by electron wih N protons in shell X by changing level