Work, energy and power are fundamental concepts in physics. Work is done when a force causes displacement. Energy is the capacity to perform work, existing in forms like kinetic and potential energy. Power is the rate at which work is ...
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Force is a physical quantity that causes an object to change its state of motion or rest. It is a vector quantity characterized by both magnitude and direction. Forces can be categorized as contact forces and non-contact forces such as ...
Fragments are incomplete sentences that lack a subject or a verb making them unable to stand alone. They often occur in writing when a thought is not fully expressed. Fragments can be effective in creative writing but should be avoided ...
Potential energy is the stored energy in an object due to its position or configuration. It is commonly associated with gravitational forces, where an object’s height determines its potential energy. For example, a book on a shelf has potential energy ...
Kinetic energy is the energy an object possesses due to its motion. It depends on the mass of the object and the square of its velocity. As an object’s speed increases its kinetic energy increases significantly. This concept is crucial ...