two particals are thrown vertically upward with the same initial velocity of `50 m//s` but `2 s` apart. How long after the first one thrown, will they meet?

Two bodies are thrown verically upward, with the same initially velocity of 98 m//s , but the second one is thrown 4 sec. after first is thrown. If after 4n seconds after the first particle is thrown, both of them meet then value of n is ?

Two bodies are thrown verically upward, with the same initially velocity of 98 m//s , but the second one is thrown 4 sec. after first is thrown. If after 4n seconds after the first particle is thrown, both of them meet then value of n is ?

A body is thrown vertically up with a velocity of 100 m/s and another one is thrown 4 sec after the first one. How long after the first one is thrown will they meet?

A body is thrown vertically up with a velocity of 100 m/s and another one is thrown 4 sec after the first one. How long after the first one is thrown will they meet?

A body is thrown vertically up with a velocuty of 100 m/s and another one is thrown 4 sec after the first one.How along after the first one is thrown will they meet?

A ball thrown vertically upwards with an initial velocity of 1.4 m//s. The total displcement of the ball is

A ball thrown vertically upwards with an initial velocity of 1.4 m//s. The total displcement of the ball is