Two particlesare projected horizontally from the same elevated point in opposite directions with velocities 4ms^(-1)and 9ms^(-1)respectively. At the moment when their velocity vectors vectors are mutually perpendicular, the separation between them is(g=10ms^(-2))

Two particlesare projected horizontally from the same elevated point i

1.	Two particlesare projected horizontally from the same elevated point in opposite directions with velocities 4ms^(-1)and 9ms^(-1)respectively. At the moment when their velocity vectors vectors are mutually perpendicular, the separation between them is(g=10ms^(-2))
Answer» 5 m at angle `TAN^(-1). 9/4` 3 m at angle `tan^(-1). 9/4` 7.8 m HORIZONTALLY 5M horizontally Answer :C