Name the Device that Converts Mechanical Energy into Electrical Energy.

Name the device that converts mechanical energy into electrical energy.

One Line Answer

A dynamo converts mechanical energy into electrical energy.

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Chapter 1: Force, Work, Energy and Power - 1.5 Graded Assignment [Page 56]

Chapter 1 Force, Work, Energy and Power
1.5 Graded Assignment | Q 43. | Page 56

What is nuclear energy?

State one important advantage and disadvantage each of using nuclear energy for producing electricity.

Fill in the blank

The energy possessed by a body due to its motion is called ______ energy.

Name the type of energy (kinetic or potential) possessed by the following:

A stretched rubber band.

A ball of mass 0.5 kg slows down from a speed of 5m/s^-1 to that of 3m/s^-1. Calculate the change in kinetic energy of the ball.

Give three examples of bodies possessing kinetic energy.

What kind of energy is possessed in a situation when?

A stone, in a stretched catapult.

State the energy changes which take place when:

A bulb glows, when torchlight is switched on.

State the energy changes which take place when:

A car moves up a hill.

A boy sits and stands repeatedly. Draw a graph showing the variation of potential energy with time.