Answer to Question #165992 in Physics for izha

Question

A rocket lifts off the surface of Earth with a constant acceleration of 20 m/s2. How fast will the rocket be going 1 min later? 

Answer 1

$$v=v_0+at,$$ $$v(t=60\ s)=0+20\ \dfrac{m}{s^2}\cdot60\ s=1200\ \dfrac{m}{s}.$$