9th Class Physics English Medium Chapter 6 Work and Energy Online Short Questions Preparation

9th Class Physics Chapter 6 Online Preparation

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Online Short Questions For Chapter 6 "9th Class Physics English Medium Chapter 6 Preparation "

Try The Short Questions For 9th Class Physics English Medium Chapter 6 Preparation

Total Questions10
Available Sets11

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Physics (New Book) - 9th Class Physics English Medium Chapter 6 Preparation

Question # 1

When does a force work

Ans 1: In physics, work is done when a force acts on a body and moves it in the direction of the force
Ans 2: Explain: According to formula the work will be zero and IF work will also zero

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Prepare Complete Set Wise Questions For Chapter 6 "9th Class Physics English Medium Chapter 6 Preparation "

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Set 2

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Set 3

10 Questions
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Set 4

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Set 5

10 Questions
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Set 6

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Set 7

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Set 8

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Set 9

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Set 10

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Set 11

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9th Class Physics English Medium Chapter 6 Preparation - Set 1

Question # 1

When does a force work

Ans 1: In physics, work is done when a force acts on a body and moves it in the direction of the force
Ans 2: Explain: According to formula the work will be zero and IF work will also zero

Submit

9th Class Physics English Medium Chapter 6 Preparation - Set 2

Question # 1

What is Magma?

Ans 1: In some parts of world,the Earth provided us hot water from geyser& hot spring there is hot molten part, deep in earth called magma.

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9th Class Physics English Medium Chapter 6 Preparation - Set 3

Question # 1

When does a force do work? Explain.

Ans 1: When force acts on the body and body covers some distance in the direction of force then we said force do work.

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9th Class Physics English Medium Chapter 6 Preparation - Set 4

Question # 1

Why output energy is always less than the input energy

Ans 1: The energy in required form obtained from a working system is always less than the energy given to it us input Because every system meet energy losses due to friction in the form of heat noise etc

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9th Class Physics English Medium Chapter 6 Preparation - Set 5

Question # 1

Define chemical energy and write one method to obtain it

Ans 1: Chemical Energy: Energy produce during chemical reactions is called chemical energyMethod to Obtain it: Burning of coal, natural gas and wood in arit is chemical reaction which release energy as heat and light.

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9th Class Physics English Medium Chapter 6 Preparation - Set 6

Question # 1

When does a force do work? Explain.

Ans 1: When force acts on the body and body covers some distance in the direction of force then we said force do work.

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9th Class Physics English Medium Chapter 6 Preparation - Set 7

Question # 1

What is soil erosion

Ans 1: As the rain water flows down its kinetic energy changes into thermal energy while parts of the kinetic energy of following water is used to wash away soil particles of rocks known as soil erosion.

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9th Class Physics English Medium Chapter 6 Preparation - Set 8

Question # 1

Define kinetic energy also give its formula

Ans 1: The energy possessed by a body due to its motion is called kinetic energy

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9th Class Physics English Medium Chapter 6 Preparation - Set 9

Question # 1

What are effects of fossil fuels on human health?

Ans 1: It causes serious health problem such as headache, tension, nausea, allergic reaction and irritation of eyes. nose and throat.

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9th Class Physics English Medium Chapter 6 Preparation - Set 10

Question # 1

Define chemical energy and write one method to obtain it

Ans 1: Chemical Energy: Energy produce during chemical reactions is called chemical energyMethod to Obtain it: Burning of coal, natural gas and wood in arit is chemical reaction which release energy as heat and light.

Submit

9th Class Physics English Medium Chapter 6 Preparation - Set 11

Question # 1

Define Work and Joule

Ans 1: Work: Work is done when a force acting on a acting on a body displace it in the direction of a force
Ans 2: Formula w=fs
Unit: Sl unit of work is joule
Ans 3: Joule The amount of work is one joule when a force of one newton displace a body through one metre in the one newton displaces a body through one metre in the direction of force
Ans 4: Mathematical equation 1j=1n*1m

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Physics

6th Unit

9th class Physics Chapter 6 (English Medium)

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Matric Part 1/9th Class Physics Chapter 6 Short Question Test With Answer for Unit 6 Work and Energy

9th Class English Medium Subjects

9th Class Urdu Medium Subjects

Online Short Questions For Chapter 6 "9th Class Physics English Medium Chapter 6 Preparation "

Physics (New Book) - 9th Class Physics English Medium Chapter 6 Preparation

When does a force work

Define mechanical energy

Define heat energy

A body of mass 50 kg is raised to a height of 3m what is its potential energy?

How is energy converted from one form to another

What are the major sources of energy?

Write two uses of wind energy

Why output energy is always less than the input energy

Define potential energy, also give its formula.

Define energy, give two types of mechanical energy.

Prepare Complete Set Wise Questions For Chapter 6 "9th Class Physics English Medium Chapter 6 Preparation "

Set 1

Set 2

Set 3

Set 4

Set 5

Set 6

Set 7

Set 8

Set 9

Set 10

Set 11

9th Class Physics English Medium Chapter 6 Preparation - Set 1

When does a force work

Define mechanical energy

Define heat energy

A body of mass 50 kg is raised to a height of 3m what is its potential energy?

How is energy converted from one form to another

What are the major sources of energy?

Write two uses of wind energy

Why output energy is always less than the input energy

Define potential energy, also give its formula.

Define energy, give two types of mechanical energy.

9th Class Physics English Medium Chapter 6 Preparation - Set 2

What is Magma?

Give a example of the renewable energy source.

Define energy, give two types of mechanical energy.

When does a force do work? Explain.

Why fossil fuels are called non-renewable form of energy

What is meant by term power

Mechanical energy converts into heat energy give its example

Name the five devices that convert electrical energy into mechanical energy.

On what parts a heating system consist of

What is photo cell

9th Class Physics English Medium Chapter 6 Preparation - Set 3

When does a force do work? Explain.

How nuclear energy is obtained

What is meant by term power?

Define efficiency and write its equation

Which form of energy is most preferred and why

Define unit of work.

Define kinetic energy also give its formula

What is meant by chemical energy

Write equation for K.E and P.E

A crate is moved by pulling, with mass the attached to it.

9th Class Physics English Medium Chapter 6 Preparation - Set 4

Why output energy is always less than the input energy

How nuclear energy is obtained

What are effects of fossil fuels on human health

Write the uses of wind energy

What is soil erosion

What is meant by term power?

Which form of energy is most preferred and why

What are the major sources of energy?

On which factor work depends

Define power and watt

9th Class Physics English Medium Chapter 6 Preparation - Set 5

Define chemical energy and write one method to obtain it