Force and friction

Mechanical Equilibrium

The universe is a constant interaction of forces, and all phenomena that we observe are a result of these forces. Without forces, there would not be anything in the universe because everything from the formation of molecules to the revolving of planets around the Sun is a direct result of the interaction between forces. According […]

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Class 11, Force and friction, Laws of Motion, NEET, Physics

Kinetic friction: Formula, Applications, FAQs

Friction is the resisting force that opposes the movement of one object or layer over a surface. The frictional force acts on a surface that is in contact with another surface, and it impedes the motion of the objects. This implies that friction is an opposing force that resists the motion of the object. It

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Class 11, Force and friction, Laws of Motion, NEET, Physics

Five Laws of Friction

Friction is a force that resists rolling or sliding motion of objects over one another/or a surface: for example, developed traction due to friction that helps us to walk without slipping. However, automobiles use around 20 per cent of the engine power to overcome frictional forces between the moving parts.  The main reason behind the

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Class 11, Force and friction, Laws of Motion, NEET, Physics

Explain Newton’s First Law of Motion

According to the first law of motion, a physical object stays at the same velocity (zero in the state of rest) unless an external force acts on it. It is also known as the law of inertia since the property of the physical object that resists any change in its velocity is called inertia. If

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Class 11, Force and friction, Laws of Motion, NEET, Physics