A 4.0 x 104 kg spaceship is at rest in deep space. Its

Last updated: 7/30/2022

A 4.0 x 104 kg spaceship is at rest in deep space. Its thrusters provide a force of 1200 kN. The spaceship fires its thrusters for 20 s, then coasts for 12 km. ▼ Part A How long does it take the spaceship to coast this distance?