Name the Device that Converts Mechanical Energy into Electrical Energy. - Physics

Name the device that converts mechanical energy into electrical energy.

एक पंक्ति में उत्तर

A dynamo converts mechanical energy into electrical energy.

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अध्याय 1: Force, Work, Energy and Power - Exercise 1.5 ii [पृष्ठ ५४]

अध्याय 1 Force, Work, Energy and Power
Exercise 1.5 ii | Q 10 | पृष्ठ ५४

State the energy change in the following device while in use:

A glowing electric bulb.

Name the type of energy (kinetic energy K or potential energy U) possessed in the given cases:

A moving cricket ball

A light mass and a heavy mass have equal momentum. Which will have more kinetic energy?

(Hint : Kinetic energy K = P²/2m where P is the momentum.)

Select the renewable and non-renewable sources of energy from the following:
Wind

What is tidal? Explain in brief.

Name the energy changes for the following:
electric ball

Name the energy changes for the following:
bicycle brakes

Give three examples of bodies possessing potential energy.

Show that in case of a body falling freely under gravity, total mechanical energy remains conserved (neglect air resistance).

You do not have rangoli powder. What things can you use as an alternative?