1 AB is an inclined plane of inclination 30 with horizontal

Last updated: 6/30/2023

1 AB is an inclined plane of inclination 30 with horizontal Point O is 20 m above point A A particle is projected horizontally from O leftwards and it collides with the plane AB perpendicularly Speed of the particle at the time of projection should be g 10 m s O a 13 m s c 4 5 m s B 30 A 20 m b 8 3 m s d 2 3 m s