An astronaut of mass is initially at rest relative to a satellite in space

PHYSICS · Subjective · CBSE · Physics · Laws of Motion · Laws of Motion

Problem

An astronaut of mass

80\,\text{kg}

is initially at rest relative to a

320\,\text{kg}

satellite in space. He pushes the satellite so that the satellite moves away at

0.5\,\text{m/s}

. Determine the speed and direction of the astronaut immediately after the push.