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9th Class Physics Chapter 4 Online Preparation
9th Class English Medium Subjects
9th Class Urdu Medium Subjects
Online Short Questions For Chapter 4 "9th Class Physics English Medium Chapter 4 Preparation "
Try The Short Questions For 9th Class Physics English Medium Chapter 4 Preparation
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Total Questions10
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Available Sets3
Physics (New Book) - 9th Class Physics English Medium Chapter 4 Preparation
Question # 1
What is stable equilibrium.
- Ans 1: A body is said to be in a state of stable equilibrium. if after a slight tilt, it comes back to its orignal position.
9th Class Physics English Medium Chapter 4 Preparation - Set 1
Question # 1
What is stable equilibrium.
- Ans 1: A body is said to be in a state of stable equilibrium. if after a slight tilt, it comes back to its orignal position.
9th Class Physics English Medium Chapter 4 Preparation - Set 2
Question # 1
Define moment of force.
- Ans 1: The turning effect of a force is measured by a quantity known as moment of force or torque. Moment of a force or torque is defined as the product of the force and the moment arm.
9th Class Physics English Medium Chapter 4 Preparation - Set 3
Question # 1
Why are door handles installed far from the hinges.
- Ans 1: Door handles are placed farther from the hinges to increase he moment arm. Which reduces the force needed to produce the required turning effect for opening or closing the door.
9th class Physics Chapter 4 (English Medium)
Here you can prepare 9th Physics Chapter 4 online Short Questions Preparation (Turning Effect of Forces). Click the button for 100% free full Preparation.
