9th Class Physics Guess Paper

• Here are the detailed class 9th physics guess paper to help you prepare for your exams.
• Very Important Short Questions of Chapter No.1: Physical Quantities and Measurements in the Physics English Medium Class 9th Punjab Textbook Boards.
• Very Important Short and Long Questions of Chapter No.2: Kinematics in the Physics English Medium Class 9th Punjab Textbook Boards.
• Very Important Short and Long Questions of Chapter No.3: Dynamics in the Physics English Medium Class 9th Punjab Textbook Boards.
• Very Important Short and Long Questions of Chapter No.4: Turning Effects of Forces in the Physics English Medium Class 9th Punjab Textbook Boards.
• Very Important Short and Long Questions of Chapter No.5: Gravitation in the Physics English Medium Class 9th Punjab Textbook Boards.
• Very Important Short and Long Questions of Chapter No.6: Work and Energy in the Physics English Medium Class 9th Punjab Textbook Boards.
• Very Important Short and Long Questions of Chapter No.7: Properties of Matter in the Physics English Medium Class 9th Punjab Textbook Boards.
• Very Important Short and Long Questions of Chapter No.8: Thermal Properties of Matter in the Physics English Medium Class 9th Punjab Textbook Boards.
• Very Important Short and Long Questions of Chapter No.9: Transfer of Heat in the Physics English Medium Class 9th Punjab Textbook Boards.
• Download the physics guess paper 9th class today and start your exam preparation without any hassle.
• Summary and Contents: 
• A body is said in dynamic equilibrium if it has:
• A body is in neutral equilibrium when its centre of gravity:
• A body is in equilibrium when its:
• The conditions for equilibrium are:
• According to 2nd condition of equilibrium, must be zero:
• A pencil lying horizontally is the example of:
• An example of neutral equilibrium is:
• Earth's gravitational force of attraction vanishes at:
• The idea of gravity was first put by:
• Make your study time more effective with these well-organized 9th physics guess paper.
• A force which is inversely proportional to the square of the distance between the centres of bodies is:
• Value of Gravitational constant ‘G’ is:
• Near the surface of Earth, the gravitational field strength is:
• The value of g on Moon’s surface is 1.6 ms-2. What will be the weight of a 100 kg body on the surface of the Moon?
• The mass of Earth is:
• The mass of a boy is 40 kg. its weight on Earth will be:
• The value of “g” on the surface of Mars is:
• The altitude of geostationary orbits in which communication satellites are launched above the surface of the Earth is:
• The orbital speed of a low orbit satellite is:
• The total number of satellites in global positioning system is:
• Define parallel forces. Write the names of its types.
• Define like and unlike parallel forces.
• What is head to tail rule of vector addition? Explain with example.
• How a vector is represented graphically?
• What is meant by rectangular components?
• What is meant by resolution of forces?
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• In a right angled triangle length of base is 4cm and its perpendicular is 3cm. find length of hypotenuse.
• Define a rigid body.
• Define axis of rotation of a body.
• Define moment arm.
• Differentiate between axis of rotation and moment arm.
• Differentiate between moment arm and line of action of a force.
• On doubling the moment arm, find its effect on the value of torque.
• What is meant by principle of moments?
• What is meant by plumb line?
• What is meant by a couple?
• What is equilibrium? Give two examples.
• State the second condition of equilibrium. Write its mathematical formula.
• Define unstable equilibrium. Give example.
• Define neutral equilibrium. Give example.
• Define law of gravitation.
• What is gravitational constant? Write its value.
• Give the value and unit of ‘G’ in gravitational constant.
• Why we cannot feel the force of gravitation around us?
• What is meant by gravitational field?
• What is the relation between law of Gravitational and Newton’s third of motion?
• Write down the formula to find the mass of Earth.
• Write the formula to find the mass of earth and write the mass of Earth.
• What is the numerical value of g at Sun and Mars?
• Why does the value of “g” minimum at the top of mountains?
• If R is doubled, then what will be change in g =(GM_e)/R^2 
• What Is meant by a satellite?
• State the difference between natural and artificial satellite.
• What is Global Positioning System? What is its use?
• Give two uses of artificial satellites.
• What is a satellite and geostationary satellite?
• What is a communication satellite? Write down its height from the surface of earth.
• What is the height of geostationary satellite from the surface of Earth?
• Write the formula of orbital speed of artificial satellite.
• Define work and joule.
• What is the difference between work and energy?
• Define types of mechanical energy.
• Define kinetic energy and write its mathematical formula.
• Define potential energy and write its equation.
• Write equation of kinetic and potential energy.
• What do you mean by mechanical energy? Give some examples.
• How mechanical energy changes into heat energy?