KIPS 9th Class Physics 4th Chapter Notes (With PDF)

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Are you finding the KIPS notes for 9th class of 4th chapter, Turning Effect of Force, on the internet? And you want to download in PDF or view online then you have come to the right place.



The Pakistani students who are looking for the 9th Class KIPS Physics notes of the fourth chapter, Turning Effect of Force, have come to the right place.

Here you not only you can download the PDF with ease rather you can view online in case you are unable to download the PDF or your smartphone doesn't have a PDF reader.

By the way, I not only uploaded the notes of the 4th chapter, rather of all the chapters of 9th Class Physics have been uploaded here on Top Study World.



Do you belong to  Federal Board, Lahore Board, Faisalabad Board, Rawalpindi Board, Sargodha Board, Wah Board? Then these notes are helpful.

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Title: Turning Effect of Force

Chapter: 4th Chapter of 9th Class Physics

FileSize: 4 MB

FileType: PDF

Pages: 26

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KIPS MCQs OF TURNING EFFECT OF FORCE FOR 9TH CLASS PHYSICS












KIPS SHORT QUESTIONS OF TURNING EFFECT OF FORCE

Questions


1. Whal is meant by parallel forces?
2. What is meant by like parallel forces? Also, give examples.
3. What are unlike parallel forces? 
4. Define head to tail rule.
5. Define resolution of vectors. 
6. Define torque or moment of force. · 
7. Define center of mass.
8. Define center of gravity,
9. Define couple and give examples.
10. Define equilibrium.
11. State conditions of equilibrium. 
12. Define stable equilibrium.
13. Define unstable equilibrium
14. Define neutral equilibrium.
15. Define rigid body and axis of rotation.
16. What is meant by the principle of moments?
17. How stability of a body is related to the Position of center of mass?
18. Differentiate between the axis of rotation and point of rotation? 
19. On what factors rotation produce in a body depend?
20. How can we increase torque by keeping the force constant?
21. Can a moving body be in equilibrium? Explain.
22. Will a body be in equilibrium under the action of a single force?
23. Can a body be in equilibrium if it is revolving clockwise under the actio.n of a single force?
24. Give an example of a case when the resultant force is zero but resultant torque is not zero.
25. How do we know whether a body is in a stable or unstable equilibrium due to the position of its center of gravity?

The Short Questions With Answer In the Below Images












KIPS LONG QUESTIONS OF TURNING EFFECT OF FORCE


Long Questions



1. Which method is used for addition of forces? Explain with example.
2.  Resolve the vector into its rectangular components.
3. Find the magnitude and direction of a vector whose rectangular components are given.
4. Explain torque or moment .of a force. 
5. What is Centre of Mass? Explain its effect on rotation.
6. What is meant by the center of gravity of a body? Explain· an experiment to find the
centre of gravity of a plate of uniform thickness. 
7. Define Couple. Give examples and find torque produced by the couple.
8. What is the equilibrium? State and explain the conditions of equilibrium.
9. Define and explain the three states of equilibrium.
10. How Stability and Position of center of mass are related to each other?

The Above Long Questions With Answers In the Below Images

























































KIPS TEXTBOOK EXCERCISE OF TURNING EFFECT OF FORCE FOR 9TH CLASS PHYSICS


MCQs

1. Two equal but unlike parallel forces having a different line of action produces:
2. The number of forces that can be added to head to the tall rule is:
3. The number of perpendicular components of forces are:
4. A force of 10 N is making an angle of 30° with the horizontal. Its horizontal component will be:
5. A couple is formed by:
6. A body is in equilibrium when its:
7. A body is in neutral equilibrium when its center of gravity:
8. Racing cars are made stable by:


Short Questions

1. Define the following:
A) Resultant vector B) Torque C) Center of Mass D) Center of Gravity
2. Differentiate the following.
A) Like and unlike parallel forces
B) Torque and Couple
C) Stable Equilibrium and Neutral Equilibrium
3. How head to tail rule helps to find the resultant of forces? 
4. How can a· force be resolved into its rectangular components?
5. When a body is said to be in equilibrium? 
6. Explain the first condition for equilibrium. 
7. Whey there is need of second condition _for equilibrium if a body satisfied the first condition for equilibrium. 
8. What is the second condition of equilibrium?· 
9. Give an example of a moving body which is in equilibrium. 
10. Think of a body which is at rest but not in equilibrium.
11. When a body cannot be in equilibrium due to a single force on it?
12. Why the height of vehicles is kept as low as possible? 
13. Explain what is me􀂍mt by stable, unstable, and neutral equilibrium. Give one example in each case. 

MCQs and Short Questions with Answers In the Below Images
















    KIPS SOLVED NUMERICALS OF TURNING EFFECT OF FORCE   FOR 9TH CLASS PHYSICS

    Numerical

    1. Find the resultant of the following forces:

    (A) 10 N along x - axis
    (B). 6 N along y - axis
    (C) 4 N along negative x - axis

    2. Find the rectangular components of a force of 5O N making an angle of 30° with x -axis.
    3. Find the magnitude and direction of a force. If its x - component is 12 N and y-component is 5 N. 
    4. A force of 100 N is applied perpendicularly to a scanner at a distance of 10 cm from a
    nut. Find torque produced by the force. 
    5. A force is acting on. A body making an angle of 306 with the horizontal. The horizontal component of force is 20 N. Find the force. 
    6. The steering of a car has a radius 16 cm. Find the torque produced by a couple of 50 N. 
    7. A picture frame is hanging by two vertical strings. The tensions in the strings are 3.8 
    N and 4.4 N. Find the weight of the picture frame.
    8. Two blocks of 5 kg and 3 kg are suspended by the two strings are shown. Find the tension in each string.
    9. A nut has been tightened by a force of 200 N using 10 cm long spanner. What length of
    spanned is required to loosen the same nut with 150 N force? 

    The Numerical With Solution In the Below Images
    A force is acting on .a body making an angle of 306 with the horizontal. The horizontal component of force is 20 N. Find the force. 


















    Declaimer

    The material presented here is to help students and for only the educational purpose. 



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    Top Study World: KIPS 9th Class Physics 4th Chapter Notes (With PDF)
    KIPS 9th Class Physics 4th Chapter Notes (With PDF)
    Are you finding the KIPS notes for 9th class of 4th chapter, Turning Effect of Force, on the internet? And you want to download in PDF or view online then you have come to the right place.
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