PHYSI 120_01 SP18 nication ▽ Assessment ▽ Attendance Locker 2/5/2018 oQ 2 (CH. 2)- Quiz :...
A rocket moves upward starting from rest with an acceleration of 20 m/s^2 for 5 s. It runs out of fuel at the end of this 5 s and continues to move upward, acted upon only by gravity. How high does it rise? Find the velocity of the rocket just before it hits the ground and how long it is in the air?