Question

A man pulls water from the well by *

(a) Work
(b) Force
(c) Energy

Answer 1

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A man pulls water from the well by energy.

In physics, energy is the quantitative property that must be transferred to an object in order to perform work on, or to heat, the object. Energy is a conserved quantity; the law of conservation of energy states that energy can be converted in form, but not created or destroyed.

Potential energy :

• Chemical energy is energy stored in the bonds of atoms and molecules. ...

• Mechanical energy is energy stored in objects by tension. ...

• Nuclear energy is energy stored in the nucleus of an atom—the energy that holds the nucleus together. ...

• Gravitational energy is energy stored in an object's height.

Answer 2

ea man pull water from the well by Energy