Velocity-time curve for a body projected vertically upwards is with times (s)

Velocity-time curve for a body projrcted verticallly upwards is

What is the area under the velocity-time curve in the case of a body projected vertically upwards from the ground after reaching the ground ?

Displacement-time graph of a body projected vertically up is

A body is projected vertically upwards. Is it a projectile.

Displacement - time graph of a body projected vertically up is

The escape velocity for a body projected vertically upwards from the surface of earth is 11 km/s. If the body is projected at an angle of 45^(@) with the vertical, the escape velocity will be

The escape velocity for a body projected vertically upwards from the surface of earth is 11km/s. If the body is projected at an angle of 45^@ with the vertical, the escape velocity will be

The escape velocity for a body projected vertically upwards from the surface of earth is 11 km/s. If the body is projected at an angle of 45^(@) with the vertical, the escape velocity will be