A cannon is fixed with a smoth massive trolley car at an angle 'theta' as shown in diagram. The trolley car slides from rest down the inclined plane of inclination 'beta', Muzzle velocity of shell fired from cannonis 'U' t_(1), t_(2)are time intants at which shell-1, shell-2 are fired such that they move perpendicular to inclined plane and vertically upwards respectively. {:(" Column-I"," Column-II"),("A) " t_(1)=,"P) "(2u)/(g)),("B) "t_(2)=,"Q) "(2u sin theta)/(g cos beta)),("C) time of flight of shell-1","R) "(u cos theta)/(g sin beta)),("D) time of flight of shell-2","S) "(2ucos (beta+theta))/(g sin 2 beta)),(,"T) " (u)/(g sin beta)),(,):}

A cannon is fixed with a smoth massive trolley car at an angle 'theta'

1.	A cannon is fixed with a smoth massive trolley car at an angle 'theta' as shown in diagram. The trolley car slides from rest down the inclined plane of inclination 'beta', Muzzle velocity of shell fired from cannonis 'U' t_(1), t_(2)are time intants at which shell-1, shell-2 are fired such that they move perpendicular to inclined plane and vertically upwards respectively. {:(" Column-I"," Column-II"),("A) " t_(1)=,"P) "(2u)/(g)),("B) "t_(2)=,"Q) "(2u sin theta)/(g cos beta)),("C) time of flight of shell-1","R) "(u cos theta)/(g sin beta)),("D) time of flight of shell-2","S) "(2ucos (beta+theta))/(g sin 2 beta)),(,"T) " (u)/(g sin beta)),(,):}
Answer» ANSWER :A-R; B-S; C-Q; D-Q