Answer:
The displacement from point B to point E is 25.0 m left
The astronaut should shoot the aerosol spray in the opposite direction of where the astronaut is going to return back to the spaceship. This is in accordance to Newton’s Thrid Law, every action has an equal and opposite reaction.
Hope this helps you out!
Answer:
262.5 Nm
Explanation:
Torque is the rate of change of angular momentum.
Hence, we have

Δ<em>L</em> is the change in angular momentum.
Using values in the question,

The most likely answer will be B. Overfishing is still a large issue today, and it can really ruin a habitat. =)