Energy

The international unit of measuring Energy

• Newton

• Joule

• Kilogram

• Meter

The ability to do work is known as Energy

• Yes

• No

In a solar panel, light energy is not transferred to electrical enrrgy

• Correct

• Incorrect

Sound does not contain energy

• Incorrect

• Correct

The main source of energy is

• Wind

• Sun

• Water

• Electricity

Water is at higher elevation contains

• Chemical energy

• Potential energy

• Kinetic energy

• Light energy

Mechanical energy combined both...

• Potential and electrical energy

• Kinetic and electrical energy

• Light and electrical energy

• Potential and kinetic energy

Which is not the main use of light energy ?

• To carryout photosynthesis

• To get clear vision

• To vibrate something

• To get electricity by solar panel

Moving object contains

• Potential energy

• Electric energy

• Kinetic energy

• Light energy

Work simply define as a push or pull, resulting in the movement of an object.

• Right

• Wrong