Aprojectile is projected with (3 hat(i) + 4 hat(j)+5 hat(k))ms^(-1). Point of projection is taken as origin and East, North , vertically upward directions are taken as positive x, y, z-directions respectively. (g=10ms^(-2)) All the units are in SI system Location of particle when it is at its maximum height is

Aprojectile is projected with (3 hat(i) + 4 hat(j)+5 hat(k))ms^(-1). P

1.	Aprojectile is projected with (3 hat(i) + 4 hat(j)+5 hat(k))ms^(-1). Point of projection is taken as origin and East, North , vertically upward directions are taken as positive x, y, z-directions respectively. (g=10ms^(-2)) All the units are in SI system Location of particle when it is at its maximum height is
Answer» `1/2 (3 HAT(i) + 4 hat(J) + 5 hat(k))` `1/2 (3 hat(i) + 4 hat(j) + 2.5 k^(2))` `1/2 (3 hat(i) + 4 hat(j) - 5 hat(k))` `1/2 (3 hat(i) + 4 hat(j) - 2.5 hat(k))` ANSWER :B