Hehe23boiigo Hehe23boiigo Science Answered Initial Velocity 1.0 km/hr 2. 0 m/s 3. 20 km/hr 4. 80 m/s 5. 25 km/h final Velocity 24km/hr 40 m/s 80 km/hr 150 m/s 1200 km/hr Time 4sec 5sec 10sec 5sec 120sec Acceleration