a toy water rocket sits on the ground at rest. it is launched into the air accelerating at the rate of 4.25 m/s^2. the water lasts for 2.8 seconds.

a toy water rocket sits on the ground at rest. it is launched into the air accelerating at the rate of 4.25 m/s^2. the water lasts for 2.8 seconds. when the water runs out, it continues to rise until it reaches the maximum height, it then falls to the ground. what is the total amount of time that the rocket is in the air?