 question number 5 from where we are starting. Next one is please break the sample, I will have to look at it sir. What is it called? Are you using centre module? Yes sir. I am just cheating right, I have to equate this to minus 1, if you have time it will be different. Sir, it is not you. Huh? No. Sir. Sir. Sir. Sir. Sir. Sir. Sir. Sir. Sir. Sir. Sir. Sir. Sir. Sir. Sir, Why? Because the kinetic energy gets converted into the potentiary energy. It is equal to u square sine square beta y. This is what u square sine 2 beta y. Sine of flight is what 2 u sine beta y.