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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

01-HP = ____________

2 / 49

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

3 / 49

Unit of Power is__________

4 / 49

For Maintaining the body Temperature ___________energy is used.

5 / 49

Energy is _________ Quantity.

6 / 49

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

7 / 49

Rate of doing Work with respect to Time is known as_________

8 / 49

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

9 / 49

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

10 / 49

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

11 / 49

Increase in P.E is equal to________

12 / 49

Work is ____________ quantity

13 / 49

The energy stored in coal is ____________

14 / 49

Rate of doing work is called__________

15 / 49

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

16 / 49

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

17 / 49

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

18 / 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

19 / 49

One Mega Joule is equal to________

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

which option is correct ?

20 / 49

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

21 / 49

How many types of mechanical energy are?

22 / 49

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

23 / 49

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

24 / 49

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

25 / 49

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

26 / 49

For movement of our body ___________ energy is used.

27 / 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.

28 / 49

There are ___________ basic kinds of energy.

29 / 49

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

30 / 49

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

31 / 49

Ability of a body to do work is known as________

32 / 49

Increase in K.E is equal to_______

33 / 49

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

34 / 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____________

35 / 49

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

36 / 49

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

37 / 49

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

38 / 49

Energy of the water stored in the Dam is________

39 / 49

Decrease in P.E is equal to____________

40 / 49

Unit of Energy in System International is__________

41 / 49

Unit of work is ___________

42 / 49

Decrease in K.E is equal to___________

43 / 49

For work ____ conditions should be fulfilled.

44 / 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?

45 / 49

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

46 / 49

The energy store in a dam is _________

47 / 49

Total energy of the system______

48 / 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_______

49 / 49

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

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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, 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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