Some of the ideas used to solve Problem 4 of the Physics Cup – 2017 can be used for this problem, too.
Please submit the solution to this problem via e-mail to physcs.cup@gmail.com.
Some of the ideas used to solve Problem 4 of the Physics Cup – 2017 can be used for this problem, too.
Please submit the solution to this problem via e-mail to physcs.cup@gmail.com.