Category: Class-11-Physics

NCERT Solutions and extra questions for class 11 Physics

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tonny34

A collision occurs when two or more bodies exert forces on each other during their interaction. Collisions can be elastic or inelastic. In elastic collisions, both momentum and kinetic energy are conserved while inelastic collisions conserve momentum but not kinetic ...

neel43

A motor is a device that converts electrical energy into mechanical energy through electromagnetic principles. It typically consists of a rotor and a stator, enabling rotation. Motors are widely used in various applications including household appliances vehicles and industrial machinery ...

neel43

Potential energy is the stored energy of an object due to its position or configuration. Common types include gravitational potential energy dependent on height and mass and elastic potential energy associated with the deformation of elastic materials. It plays a ...