A flywheel is a mechanical device that uses the conservation of angular momentum to store rotational energy, a form of kinetic energy proportional to the product of its moment of inertia and the square of …

4 days ago · A flywheel is a rotating mechanical device designed to store rotational energy, which is a form of kinetic energy. This simple, heavy component is attached to a spinning shaft and acts as an …

A heavy wheel attached to a rotating shaft, a flywheel smooths out delivery of power from a motor to a machine. The inertia of the flywheel moderates fluctuations in the speed of the engine and stores the …

Its unique feature is a steel flywheel which acts as a rechargeable source of energy.

Nov 10, 2025 · What is a flywheel? A flywheel is a heavy rotating wheel that stores energy in the form of rotational motion. It helps to maintain a constant speed in a machine by controlling the fluctuations in …

A flywheel is a heavy wheel attached to a rotating shaft to smooth the transfer of power from an engine to a machine. In automobile engines, the flywheel serves to smooth out the pulses of energy …

A flywheel is a heavy wheel that makes an engine move smoothly by storing kinetic energy and keeping the engine at a constant speed throughout its cycle. Without a flywheel, car engines would be very …

Definition of flywheel noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Mar 12, 2025 · What is a flywheel? A flywheel is a mechanical device designed to store rotational energy. How does it work? It maintains a consistent speed by resisting changes in rotational speed, …

Dec 23, 2025 · Flywheel, heavy wheel attached to a rotating shaft so as to smooth out delivery of power from a motor to a machine. The inertia of the flywheel opposes and moderates fluctuations in the …