Appendix- B POST-TEST QUESTION PAPER BASED ON PROGRAMMED INSTRUCTION (LINEAR PROGRAMME) OF IX STANDARD PHYSICAL SCIENCE

Size: px

Start display at page:

Download "Appendix- B POST-TEST QUESTION PAPER BASED ON PROGRAMMED INSTRUCTION (LINEAR PROGRAMME) OF IX STANDARD PHYSICAL SCIENCE"

Kelley Stone
5 years ago
Views:

1 Appendix- B POST-TEST QUESTION PAPER BASED ON PROGRAMMED INSTRUCTION (LINEAR PROGRAMME) OF IX STANDARD PHYSICAL SCIENCE 1. To change a state of rest or to stop the motion of a body we apply a) direction b) force c) Time d) mass 2. The force which are do not cause any change in the state of rest or uniform motion, they are... a) parallel b) balanced c) Inclined 3. To change the velocity of a body the no of acting forces are a) Balanced b) Inclined c) parallel d) unbalanced. 4. The balanced forces acting on a body causes a) Retard b) deform c) move d) accelerate 5. Newton s first law of motion provides definition for a) Force b) Inertia c) both force and Inertia d) Neither force nor inertia. 6 The Newton s first law of motion is related to a) quantitative b) both qualitative & quantitative c) Qualitative d) neither qualitative nor quantitative 7. The mode of Newton Hnd law of motion is <r a) quantitative b) qualitative c) neither qualitative nor quantitative d) both qualitative and quantities 8. The unit of force is SI system is a) Dyne b) mt/sec c) second/mt. d) Newton 9. The force is measured in CGS system is a) Newton b) mt./sec. ' c) sec/mt. d) dyne 10. The mass of body which measures a) Velocity b) inertia c) acceleration d) motion 249

2 11. The factor which depend on a momentum of a body is... a) motion b) inertia c) acceleration d) velocity 12. The force acting on a body it measures the...of a body a) velocity b) momentum c) inertia d) mass 13. The impulse of a force is equal to the change of...product in a body a) Momentum b) velocity c) inertia d) mass 14. Aced. To Newton s third law the forces are... a) equal and opposite b) unequal in same direction c) Equal in same direction d) unequal and opposite 15. The force of action and the force of reaction act... a) one after other on different bodies b) Simultaneously on same body c) simultaneously on different body d) one after the other on same body 16. The total momentum of a system due to action and reaction, the forces which are involved in the interaction of two bodies in a system is a) Become zero b) becomes more c) Remains constant d) becomes less 17. The forces which are involved in the interaction of two bodies in a system is a) has unlimited value b) is fixed & sulfating c) is seif acting & self adjusting d) has to he applied. 18. An application of friction has a) Disadvantages only b) advantages only c) both d) neither advantages nor disadvantages 19. When a rectangular iron block is kept on a table with different forces touching the table in different cases the block excretes a) Different thrust and same pressure b) Same thrust and same pressure c) Different thinnest and different pressure d) Same thrust and different present 250

3 20. If any solid body is immersed in a liquid its loss of weight is... a) Zero b) equal to the weight of liquid displaced c) marc than the weight of liquid display led d) less than the weight of liquid display led 21. With a constant speed a Particle is traveling it means that: a) It acceleration is zero b) It does not change it direction of motion c) It covers equal distances in equal time intervals d) Its Position remains constant as time passes. 22. SI system of unit m/s2 is : a) Acceleration b) Displacement c) Speed d) Times 23. If the value of particle is 46.0 m/s. then it may be the : a) Acceleration o particle b) Momentum o particle c) Force of the particle d) velocity of the particle 24. If there is a constant acceleration which of the following can decrease in motion is a set line a) Displacement b) Speed c) Acceleration d) Force 25. For retarded motion the Slop of velocity-time graph is: a) Negative b) Zero c) Positive d) both+ve & -ve 26. Which of the particle is motion for time some time which of the following? Can be zero a) Speed b) Displacement c) Distance covered d) None 27. Which of the following characteristics of the particle is represented by shaded area in the figure give here showing the velocity- time graph of one dimensional motion? a) Speed b) Acceleration c) Momentum d) Distance covered 251

4 28. For motion of slope of velocity time graph is equal to : a) final velocity b) average velocity c) Initial Velocity d) Zero 29. On a body an unbalanced force acts, then the body : a) Must Move along a circle b) Must remain at rest c) Must Move with uniform velocity d) Must be accelerated 30. On a body if no force acts, then it will be a) Either remain at rest of move in st.line. b) Change its shape c) Break up d) Move with an the increased speed 31. One can hold a body of approximate mass by applying a force IN Newton. a) 1 kg b) 100 g. c) loog d) 10 kg 32. In between two bodies is the force of friction is: a) Perpendicular to contact surface b) Parallel to the contact surface c) Inclined at 300 to the contact surface d) Inclined at 600 to the contact surface 33. If a body is falling, then the speed increases continuously it is because of: a) The earth attracts it. b) No force act on it c) It is very light d) The air exerts a frictional force on it 34. The passenger are pushed back when the bus starts, is an example of: a) Newton s 2nd law b) Newton s first law c) Newton s third law d) None of Newton s law 252

5 35. The acceleration of the body depends on which of the following. If a force of a given magnitude act as a body a) Density of the body b) Mass of the body c) Volume of the body d) Shape of the body 36. The distance moved by the body in time t will be proportional to constant force acts on a body at rest. a) t2 b) t c)t4 d) t3 37. The given mass of a body momentum is proportional to its: a) Shape b) Speed c) Co lour d) Volume 38. The linear momentum states that, the principle of conservation of momentum of a system is a) It can t remains constant b) Can t be changed c) Can be changed only it internal force act d) Can be changed only it external force act 39. The force Action-reaction are : a) Act along different lines d) Act in the same direction c) Act on different bodies d) Act in same body 40. The porter standing on a platform with a suitcase on his head is pressed with a force of 200N. If this force is taken to be action, when the reaction force is exerted by: a) The earth on the suitcase b) The on the porter c) The suitcase on the earth d) The head on the suitcase 41. The force of friction exerted by surface on each other when are a rest is called: a)) Kinetic friction b) Sliding friction c) Static friction d) none of the above 42. The mass of a body 150gm & vol.250 m3 is just in water the body will: a) sink c) Partially sink c) Float d) None of these 253

6 When the two bodies collide with each other at the same temperature which of the following is conserved a) Kinetic Energy c) Momentum b) Velocity d) All of the above In Impulse is equal to : a) The change of velocity c) The change of position b) change of force d) The change of momentum The unit of momentum in SI system is expressed as a) Kgms ' * b) Kg s c) Kgm"l s d) kgms "2 A body tends to retain its original state of rest is its The property or uniform motion in a straight line is called : a) Inertia b) Momentum c) Impulse d) Instantaneous velocity The force directly proportional to the rate of change of momentum & it take place in the direction in which the force acts : a) Second law of motion b) First law of motion c) Third law of motion d) all the laws of motion Chose the vector quantities from the following : a) Velocity b) Force c) Momentum d) all of the above The change in momentum of a body is 1.8 kgms 1, due to an impulse, what force is produced it, if the direction of impulse is 0.2 sec : a) 7N b)9n c) 8N d) 6N On how many body does the action and reaction takes place : a) One body b) Three bodies c) Two bodies ' d) Four bodies The shock absorber is provided to the vehicles which Newton s law does it follow: a) Third law of motion b) First law of motion c) Second law of motion d) all of the above 254

7 52. The principle of jet engine works on : a) Conservation of kinetic energy b) Conservation of angular momentum c) Conservation of Inertia d) Conservation of linear momentum 53. When the bus takes a sudden turn, the passengers standing in a bus are thrown outward, this happens due to : a) Inertia b) Out words pull on them c) Change in acceleration d) Change the momentum 54. Which the following measures the ratio of force and acceleration: a) Impulse b) Momentum c) Mass d) Velocity 55. Due to which of the following properties of stone does it happen when we kick a stone, we get hurt: a) Velocity b) Reaction c) Inertia d) Momentum 56. The following statement is correct. If the body is at rest on the surface of earth: a) Only upward forces acts on the body b) Frictional force acts on the body c) Net upward force is equal to the net down word a) Only weight of the acts on the body 57. What is the angle between the action of the book on the table and the weigh of the book, if a book is lying on a table a) 00 b) 900 c) c) The net force not equal to zero in which of the following : a) A cork floating on the surface of water b) A Kite skillfully held stationary I the sky c) A ball falling freely fro a height d) A airplane raising upwards at an angle of 45 0 with the horizontal with a constant speed. 255

8 59. Which of the following statement is correct if a electric fan is placed on a stationary boat air is blown with it on the sail of the boat. a) The boat will remain stationary as before a) The boat will start moving with uniform speed b) The boat will be uniformly accelerated in the direction of the flow of air. c) The boat will be uniformly accelerated in. the opposite to the direction of flow of air 60. The linear momentum of the system of the particles is when the total force acting on the system of particles is zero: a) Negative b) Positive c) Zero d) Either + Ve or -Ve 61. Consider that a man with A 60 Kg m pushes a 40 Kg Man by a force of 60N, then the 40kg man has pushed the other man : a) 60 N b) 20N c) 40 N ' d) 0 N 62. A body is suspended with a weight wl is suspended from the ceiling of a room through a chain of weight w2, the ceiling pulls the chain : a) Wl +W2 b) Wl c) Wl + W2 d)w The horse pulls a cart the force that helps to move forward is the force exerted by. a) The ground on the cart b) The ground on the horse c) The horse on the ground d) The cart on the horse The force exerted by car acceleration on a horizontal road due to : a) The earth b) The road c) The engine of the car d) The drive of the car One should take small steps to avoid slipping, while walking on ice this is because smaller steps ensure : a) Larger normal force b) Smaller friction c) Larger friction d) Smaller normal force The concept of Newton s First law of motion is: a) Work b) Momentum c) Inertia d) Energy 256

9 67. On what factor does the Inertia of motion depends : a) Velocity b) Mass c) Acceleration d) Displacement 68. A person draws bucket of water falls back, due to: a) 1st law of motion b) laws of gravitation c) Newton s nird law of motion d) Newton s Ilnd of motion 69. The unit of impulse is same because of: a) Force b) Momentum c) Couple d)torque 70. When a horse stops suddenly a rider on the horse falls forward, this is due to: a) Inertia of the horse b) Inertia of the rider c) Inertia of rest d) loss of.balance 71. The force on the floating due to the weight of body becomes zero, when a body is standing in a list: a) When the left is not moving b) When the left moves up with an acceleration of 9.8 MS '2 c) When the left moves down with an acceleration 9. 8 MS' d) None of these 72. A body weight is high at the pole than the equator : a) Equatorial diameter is less than the polar diameter b) The earth rotates around an axis passing through the poles c) Both A & B d) Polar caps are formed at the poles 73. The measurement of moment of force : a) Stability of a body a) Capacity turns a body c) Force acting on a body d) Change in the momentum of a body 257

10 74. The uniform velocities of two bodies of equal masses v & 4v respectively, then the ratio of their K.E. is: a) 1 : 16 b) 1 : 4 c) 1 : 9 d) 1 : According to Newton s 2nd law' of motion, it we know the magnitude and direction of force exerted on a body of a given mass than we calculates its: a) Momentum b) Speed c) Acceleration c) Position 76. Two unequal masses of bodies dropped from a top, at any moment they have equal: a) Acceleration b) Momentum c) Kinetic Energy d) Potential energy 77. Accord to Newton s law of motion it we know the magnitude and direction of force exerted on a body of a given mass than we calculate its: a) Speed b) Momentum c) Position d) Acceleration 78. The constant momentum of body is always:, a) Deceleration b) Be acceleration c) be having constant velocity d) be moving in a circle 79. The Fragments of explode bomb will move in : a) Opposite direction with different velocities b) Opposite direction with unequal speeds c) Opposite direction with equal speeds d) One direction and with different velocities 80. If two rifles of a different weights, provided soldiers with fixed weight of bullets they would prefer : a) Light guns so that they can be carried easily b) Heavy guns because the have less recoil c) Light guns, because handling them is easy d) Heavy guns so that they can be held firmly 258

11 81. The speed cyclist s is : a) Non-Uniform b) Uniform c) Can be both a) Can t be determined 82. The Motion of cyclist is of: a) Constant acceleration b) Uniform Speed c) Non-Uniform Speed d) Variable acceleration 83. The Motion s a) Uniform b) Non-Uniform c) Both d) None 84. The acceleration any body is : a) Uniform b) Non-Uniform c) None d) a & b 85. as the values of g greater at the poles or at the equator? a) At the center b) Poles c) Equator d) None of these 86. Why do we not see the earth Rising towards the apple, even apples is also attraction to. a) Acceleration of the earth of the earth is equal to that of apple b) Acceleration of the earth is very large when compared to that of apple. c) Acceleration of the earth is neither high nor too low d) Acceleration of the earth is very small when compared to that of apple. 87. It the earth were to shrink slightly without any change of mass than what is the value of g? a) Decreases b) Increases c) Remains Constant d) None of these 88. What is the magnitude of rock is brought from the surface of the moon : a) Its weight will change but not mass b) Both mass and weight change c) Its mass will change d) Both mass and weight remains the same 259

12 What is the weight of stone which is in the center of earth: a) its weight increases as R decreases b) its weight becomes zero c) its mass increases d) its weight is unaffected The gravitation force between two bodies does not depend on : a)the gravitational constant b) Their masses. c)their separation d) Sum of their masses Which types of force exits between two charged bodies : a) only electrostatics b) Only gravitational c) Neither A nor B d) both A and B Gravitational force is : a) Action at a distance force b) Repulsive force c) both A and B d) Neither A nor B What types of forces is responsible for the flow of water in rivers? a) Gravitational forces b) Magnetic forces a) Frictional forces b) Electrical forces A earth holds atmosphere due to : a) Electrical forces b) Frictional forces c) Magnetic forces d) Gravitational forces A body is pulled by gravitational force of earth is called a) gravitational mass b) inertial mass c) true weight d)) Apparent weight On the surface of water a needle of steel floats due to :. a) Adhesion b) Cohesion c) Archimedes principle d) Surface tension The acceleration and mass is rising a. A fraction of its Mass is detached from the balloon. Its acceleration will be : a) increase b) Decrease c) Remain the same d) none of these 260

13 98. The motion of geostationary satellite is : a) Must move about the polar axis b) Must move on axis in the equatorial plane c) Both A & B d) Can move about any axis 99. The floating ball on water it is in : a) Stable equilibrium b) Un stable equilibrium c) Neutral equilibrium d) Both B & C 100. The body immersed in a liquid either or partially it experiences a) A net up thrust b) A net downward thrust c) A or B depending on the density of the liquid d) A or B depending of the density of the body 261

FATHER AGNEL SCHOOL, VAISHALI CLASS IX QUESTION BANK PHYSICS

FATHER AGNEL SCHOOL, VAISHALI CLASS IX QUESTION BANK PHYSICS Topic : MOTION 1. Define acceleration and state its SI unit. For motion along a straight line, when do we consider the acceleration to be (i) positive (ii) negative? Give an example of a body in uniform