Work = Force(N) * Distance(m)
= 25 * 5
Work = 125 Joules
Explanation:
Force Description
1.
It is also known as the weight of an object. It is the force that is exerted on an object due to its mass
2.
It is force which is exerted by a push or a pull on an object. It is also known as applied force.
3.
It is known as resistive force. It opposes the motion of an object.
4.
It is the force which is at a right angle to the surface or perpendicular to the surface.
I think everytime they swim away, the water pushes the enemy back, which makes the octopus go faster. Every action has an equal and opposite reaction. Hope this helps.
It's 'D'. You need to know the time in order to calculate power.