Three particles are projected vertically upward from a point on the surface of the earth with velocities `sqrt(2gR//3)` surface of the earth. The maximum heights attained are respectively `h_(1),h_(2),h_(3)`.

Three particles are projected vertically upward from a point on the surface of the earth with velocities sqrt(2gR//3) , sqrt(gR) , sqrt(4gR//3) surface of the earth. The maximum heights attained are respectively h_(1),h_(2),h_(3) .

A body is projected vertically upward from the surface of the earth, then the velocity-time graph is:-

A body is projected vertically upward from the surface of the earth, then the velocity-time graph is:-

A body is projected vertically upward from the surface of the earth, then the velocity-time graph is:-

Two particles are projected vertically upwards from the surface of the earth with velocities upsilon_(1) = sqrt((2gR)/3) and upsilon_(2) = sqrt((4gR)/(3)) respectively. If the maximum heights attained by the two particles are h_(1) and h_(2) respectively, then calculate the ratio (h_1)/(h_2) .

Two particles are projected vertically upwards from the surface of the earth with velocities upsilon_(1) = sqrt((2gR)/3) and upsilon_(2) = sqrt((4gR)/(3)) respectively. If the maximum heights attained by the two particles are h_(1) and h_(2) respectively, then calculate the ratio (h_1)/(h_2) .

A body is projected vertically upwards from the surface of earth with a velocity equal to half of escape speed. What is the maximum height attained by the body ?

Two particles are projected from the surface of the earth with velocities sqrt(5/7gR) and sqrt(2/5gR) where, R is the radius of the earth what should be the ratio of maximum heights attained?