Define kinetic energy and potential energy? What is SI unit of kinetic energy
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Kinetic energy :- In physics, the kinetic energy of an object is the energy that it possesses due to its motion. It is defined as the work needed to accelerate a body of a given mass from rest to its stated velocity. Having gained this energy during its acceleration, the body maintains this kinetic energy unless its speed changes. ✔️✔️
Potential energy :- In physics, potential energy is the energy held by an object because of its position relative to other objects, stresses within itself, its electric charge, or other factors. ✔️✔️
SI unit of kinetic energy is Joule.✔️✔️
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KINGKOHLI18:
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Kinetic Energy:
- It is a type of mechanical energy which is possessed by a body by the virtue of it's motion.
- It depends on the mass and velocity of the body.
- KE = ½ × m × v² , where m is mass and v is velocity.
- SI UNIT is JOULE (J).
Potential Energy:
- It is a type of mechanical energy which is possessed by a body by the virtue of it's position with respect to a reference frame.
- It (Gravitational Potential Energy) depends on the mass, gravitational acceleration and height from the surface.
- PE = m × g × h , where m is mass, g is gravity and h is height.
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