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

9th Class Physics Chapter 6 Online Preparation

Start Physics Unit 6 Preparation

9th Class English Medium Subjects

9th Class Urdu Medium Subjects

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

Start Test Download PDF

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

Question # 1

Write down the two disadvantages of fossil fuels

Ans 1: Fossil fuels release harmful waste products. These wastes include carbon mono-oxide and other harmful gases which pollute the environment
Long espouse of these harmful gases may cause as the mas, lungs, cancer, heart diseases and even damage to bran, nerves and other organs of our body.
This causes serious health problems such as headache, Tension, nausea, allergic reactions, irritation of eyes, nose and throat.

Submit

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

Set 1

10 Questions
Start
Set 2

10 Questions
Start
Set 3

10 Questions
Start
Set 4

10 Questions
Start
Set 5

10 Questions
Start
Set 6

10 Questions
Start
Set 7

10 Questions
Start
Set 8

10 Questions
Start
Set 9

10 Questions
Start
Set 10

10 Questions
Start
Set 11

10 Questions
Start

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

Question # 1

Write down the two disadvantages of fossil fuels

Ans 1: Fossil fuels release harmful waste products. These wastes include carbon mono-oxide and other harmful gases which pollute the environment
Long espouse of these harmful gases may cause as the mas, lungs, cancer, heart diseases and even damage to bran, nerves and other organs of our body.
This causes serious health problems such as headache, Tension, nausea, allergic reactions, irritation of eyes, nose and throat.

Submit

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

Question # 1

When does a foce do work

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

Submit

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

Question # 1

What is meant by Energy from Biomass

Ans 1: Biomass is plant or animal wastes also when animal during dead plants and dead animal decompose, they give off a mixture of methane and carbon dioxide. Electricity can produce by burning methane.

Submit

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

Question # 1

What is the second name of solar cell and how it made

Ans 1: A solar cell also called photo cell. Solar cell made from silicon wafer. When sunlight falls on a solar cell, it converts the ight directly into electrical energy Solar cells are soused calculators, watches and toys.

Submit

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

Question # 1

Write uses of energy, pollute our environment?

Ans 1: Burning of fuel and solid wastes in homes, automobiles and factories release harmful amounts of air pollutants
2- Nuclear power plants do not produce carbon dioxide, but they produce dangerous radioactive waste

Submit

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

Question # 1

How much power is used by a 40Kg athleteby climbing 10m high ladder in 10s

Ans 1: m = 40 kg
t = 10s
h=S = 10m
F= w
F= mg
F= 4 x 10
F= 400N

Submit

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

Question # 1

What is meant by term power?

Ans 1: The rate of doing work is called power. P = Work/time

Submit

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

Question # 1

State law of conservation of energy.

Ans 1: Energy can neither be created nor be destroyed but can be converted from one form in another . Example; When we rub our band our muscular energy converts into heat energy.

Submit

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

Question # 1

Name two devices that convert electrical energy into mechanical energy

Ans 1: D.C motor and Electrical fane are those devices which convert electrical energy into mechanical energy

Submit

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

Question # 1

Define Energy

Ans 1: Energy Ability of a body to do work is called energy
Ans 2: Unit: It has two basic types It SI unit is Joule

Submit

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

Question # 1

Why fossil fuels are called non- renewable source of energy?

Ans 1: Fossil fuels are called non renewable source of energy because they will run out like coal, oil and gas.

Submit

Physics

6th Unit

9th class Physics Chapter 6 (English Medium)

Here you can prepare 9th Physics Chapter 6 online Short Questions Preparation (Gravitation). Click the button for 100% free full Preparation.

Start Unit 6 Preparation

Unit 1

Unit 2

Unit 3

Unit 4

Unit 5

Unit 6

Unit 7

Unit 8

Unit 9

Latest Educational News Stories

Pakistan's Largest Database of Colleges and Universities

BS Programs

University Past Papers

University Results

Exam Results 2024

Study Abroad Programs and Opportunities for Pakistani Students

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

Write down the two disadvantages of fossil fuels

Why output energy is always less than the input energy

Mechanical energy can be converted in heat energy

Write names of two renewable energy sources

Define work and energy

State law of conservation of energy

On what parts a heating system consist of

Write two uses of wind energy

Write the uses of wind energy

Give the uses of solar cells.

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

Write down the two disadvantages of fossil fuels

Why output energy is always less than the input energy

Mechanical energy can be converted in heat energy

Write names of two renewable energy sources

Define work and energy

State law of conservation of energy

On what parts a heating system consist of

Write two uses of wind energy

Write the uses of wind energy

Give the uses of solar cells.

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

When does a foce do work

Why fossil fuels are called non-renewable form of energy

Write the bigger units of power.

Name such a device that converts mechanical energy into electrical energy

Differentiate between solar cell and solar penal

Write down the name of two nuclear reactions.

Define potential energy also give its formula

What is photo cell

How solar energy can be converted directly into electricity?

Define mechanical energy.

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

What is meant by Energy from Biomass

Write the names of major sources of Energy

What is meant by chemical energy

Write down the name of two nuclear reactions.

Write equation for K.E and P.E

Define work. What is its SI unit.

Define mechanical energy and write its types

Define elastic potential energy

Define unit of work.

On which factor work depends

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

What is the second name of solar cell and how it made

A cyclist does 12 joules of useful work while pedaling his bike from every 100 joules of food energy which he takes. What is his efficiency?

Why fossil fuels are called non-renewable form of energy

Define mechanical energy.

How is energy converted from one form to another

Why output energy is always less than the input energy

Write brief note on Einstein mass energy equation

State law of conservation of energy.

Define Energy

On which factor work depends

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

Write uses of energy, pollute our environment?