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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

The energy store in a dam is _________

2 / 49

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

3 / 49

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

4 / 49

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

5 / 49

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

6 / 49

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

7 / 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.

8 / 49

Ability of a body to do work is known as________

9 / 49

Unit of Power is__________

10 / 49

One Mega Joule is equal to________

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

which option is correct ?

11 / 49

For movement of our body ___________ energy is used.

12 / 49

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

13 / 49

Unit of Energy in System International is__________

14 / 49

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

15 / 49

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

16 / 49

Decrease in P.E is equal to____________

17 / 49

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

18 / 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____________

19 / 49

For work ____ conditions should be fulfilled.

20 / 49

01-HP = ____________

21 / 49

Total energy of the system______

22 / 49

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

23 / 49

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

24 / 49

Rate of doing Work with respect to Time is known as_________

25 / 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_______

26 / 49

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

27 / 49

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

28 / 49

For Maintaining the body Temperature ___________energy is used.

29 / 49

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

30 / 49

There are ___________ basic kinds of energy.

31 / 49

Unit of work is ___________

32 / 49

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

33 / 49

Rate of doing work is called__________

34 / 49

The energy stored in coal is ____________

35 / 49

Work is ____________ quantity

36 / 49

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

37 / 49

Increase in K.E is equal to_______

38 / 49

How many types of mechanical energy are?

39 / 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

40 / 49

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

41 / 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?

42 / 49

Decrease in K.E is equal to___________

43 / 49

Energy is _________ Quantity.

44 / 49

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

45 / 49

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

46 / 49

Increase in P.E is equal to________

47 / 49

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

48 / 49

Energy of the water stored in the Dam is________

49 / 49

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

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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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