# If a projectile is shot vertically from the ground at #1 m/s#, how long will it remain in the air?

##### 1 Answer

Apr 29, 2016

#### Explanation:

Since the projectile is projected vertically then free vertical motion under gravity to be applied.

Here Initial velocity

If its time of flight be taken as T s, then after Ts it will return to the initial position at the ground ,making a verticalb displacement

we can write: