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Physics Notes for 9th Class Chapter-06

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Work and Energy:

The most interesting and important Subject Physics of 9th Class Chapter-06. Student want to know the important Questions and  physics notes for 9th class , to prepare it according to BISE Punjab. We are providing the Solution of Student Problems.

Here are important MCQs for 9th Class, Physics Chapter # 06

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Physics Ch-06, 9th

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1 / 49

Ability of a body to do work due to its position is called _________ energy.

2 / 49

What will be the Kinetic Energy of a body if its velocity is doubled?

3 / 49

When a body is lifted through a height “H”, the work done on it appears in the form of its____

4 / 49

Increase in P.E is equal to________

5 / 49

What will be the kinetic energy of a car of mass 1000kg moving with a velocity of 20ms-1 ? 

  • 2 x 102 J
  • 2 x 103 J
  • 2 x 105 J
  • 2 x 107 J

which option is correct

6 / 49

Total energy of the system______

7 / 49

Decrease in K.E is equal to___________

8 / 49

Unit of work is ___________

9 / 49

Work done will be maximum if displacement is _____________ to force.

10 / 49

A Bowler during playing Cricket throws a ball of mass 200-g with a velocity of 20 ms-1. Its Kinetic Energy will be_______

11 / 49

Energy possessed by a body due to its motion is called ____________ energy.

12 / 49

The work done in lifting a brick of mass 2kg through a height of 5m above the ground will be ________

13 / 49

For Maintaining the body Temperature ___________energy is used.

14 / 49

Ability of a body to do work due to its height from the surface of earth is called energy of ________

15 / 49

Energy is _________ Quantity.

16 / 49

Work done will be count as 1 _________if a force of one Newton acts on the body and it covers the distance of 1 meter in the direction of force.

17 / 49

What will be the power of a machine, which is doing 10-J work in 5-Seconds?

18 / 49

Decrease in P.E is equal to____________

19 / 49

Work is ____________ quantity

20 / 49

01-HP = ____________

21 / 49

Rate of doing Work with respect to Time is known as_________

22 / 49

How many types of mechanical energy are?

23 / 49

Product of Force and Distance covered in the direction of force is called _______

24 / 49

For work ____ conditions should be fulfilled.

25 / 49

Work done will be __________ if no force act on the body.

26 / 49

Energy of the water stored in the Dam is________

27 / 49

The kinetic energy of a body of mass 2kg is 25J. its speed is _____

28 / 49

For the propagation of signals in our body ____________ energy is used.

29 / 49

What will be the Kinetic Energy of a body, if its Mass is doubled?

30 / 49

Unit of Energy in System International is__________

31 / 49

Work done will be zero if displacement is __________ to force.

32 / 49

In Einstein’s mass-energy equation, “c” is the ________

33 / 49

Unit of Power is__________

34 / 49

Increase in K.E is equal to_______

35 / 49

The energy stored in coal is ____________

36 / 49

There are ___________ basic kinds of energy.

37 / 49

Ability of a body to do work is known as________

38 / 49

If the direction of motion of the force is perpendicular to the direction of motion of the body, then work done will be __________

39 / 49

If the velocity of a body becomes double, then its kinetic energy will ___________

40 / 49

How much power is used by a 40-kg athlete by climbing 10-M high ladder in 10-Sec_____

41 / 49

For movement of our body ___________ energy is used.

42 / 49

What will be the magnitude of work if a force of 25-N pulls a Stone through a distance of 5-Meter in its direction____________

43 / 49

When a ball is lifted to a height ‘H’ from the ground, it will possess ____________ energy.

44 / 49

The work done will be zero when the angle between force and distance is ______

45 / 49

The energy store in a dam is _________

46 / 49

Which unit is equal to kgm2s-2 in the units given below_________

47 / 49

A Motor lifts a Weight of 5-N up to the Height of 2-M in 4 Seconds. What will be the power of the motor?

48 / 49

Rate of doing work is called__________

49 / 49

One Mega Joule is equal to________

  1. 106 J
  2. 103 J
  3. 109 J
  4. 102 J

which option is correct ?

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MCQs PHYSICS 9TH CHAPTER # 06

 (Download in pdf format)

(Correct Answers has shown at front end of each question)

 

NUMERICAL PHYSICS 9TH CHAPTER # 06

(Download in pdf format)

LONG QUESTIONS PHYSICS 9TH CHAPTER # 06

(Download in pdf format)

TEXT BOOK EXERCISE SOLUTION PHYSICS 9TH CHAPTER # 06

(Download in pdf format)

 

Physics Notes, Numerical for Class 9th

If your are talking about the Study material of Class 9th Physics Notes chapter-06, Physics Notes for 9th Class Chapter-06, eStudent.pk is providing same helpful content against each chapter of Physics Class 9 notes pdf downloadable format of PTB book. For each chapter  there are short questions, long question, multiple-choice questions, and numerical. Similarly, in the case of extra material, there are long questions, short questions, and multiple-choice questions. So, every student can check these notes and prepare for exams.

How did we prepare from these notes? any Student of 9th class should prepared all the long question of each chapter first and practiced all the numerical as well in good grip. Then he should skimmed through all the multiple-choice question and short questions of same chapter. That should be enough for him to prepare a chapter and secure good marks in exams. All reader should use this technique if you like this.

Chapter wise PDF Notes / Problems / Numerical Solution of Physics

                  Chapter-01 – Physical Quantities and Measurements

                  Chapter-02 -Kinematics

                  Chapter-03 – Dynamics

                  Chapter-04 – Turning Effect of Forces

                  Chapter-05 – Gravitation

                  Chapter-06 – Work and Energy

                  Chapter-07 – Properties of Matter

                  Chapter-08 – Thermal Properties of Matter

                  Chapter-09 – Transfer of Heat

                  Pairing Scheme for 2021 – Physics 9th Class

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