nee..,, machan... ooken kiyanne nehe saapeksha praweega scene eka boru kiyala.....api nikan v= u1+u2 kiyala ekathu karala gattata... saapeksha praweegaya ganne gallilion equations kiyal jaathiyak thiyenawa...anna aken.. namuth a equations weda karanne alookayee praveegaya ta wada hugak adu...