# AP 9th Physical Science Mock Test 2023 for Chapter-2 “Motion” Online Practice Test

1. A scalar and a vector quantity , respectively
2. Which of the following is a scalar quantity ?
3. Which of the following is a vector quantity ?
4. The shortest distance covered by the moving object in a specified direction is called __________
5. The velocity-time graph AB is given here,for the motion of a body the body has
6. The Velocity-time graph AB is given for the motion of a body. The body has
7. If the velocity -time graph is a straight line making an angle with the time-axis,
8. When the driver pushes the accelerator of the car, then
9. An example for a motion where the speed and direction of motion both changes continuously is
10. The slope of speed-time graph gives
11. What type of motion is shown by the following graphs ?
12. Which of the following graphs indicates uniform velocity
13. The distance(s)-time(t) graph which represents rainy drops which are falling from certain height with uniform velocity is
14. Observe the figure given and the wrong question regarding the relative position

15. A car covers half the distance at a speed of 60 kmh-1 and the other half at a speed of 40 kmh-1 . The average speed of the car is
16. A boy of mas  30 kg uses a rope to climb which bears nearly 600 N.what is the maximum acceleration with which he can climb safely ?
17. If the velocity of a moving body is constant , its motion is said to be
18. SI units of velocity is
19. Speedometer shows
20. A body is thrown vertically upward with velocity u , the greatest height 'h' to which it will rise to
21. A car covers a distance of 20 km in a heavy traffic in 5 hr , then the average speed is
22. In uniform circular motion
23. Which of the following is not correct about the uniform circular motion ?
24. Scalar among the following
25. Which of the following is not a scalar ?
26. Based on the direction find the odd one
27. For a vector A----->B , which of the following is correct ?
28. In the formula v2 - u2 = 2as , the letter 's' stands for
29. In the formula v2 - u2 = 2as , the letter 'a' stands for
30. This gives how fast a body moves ............
31. If the distance travelled by an object is zero , then the displacement of the object is
32. Assertion (A) : speedometer of a vehicle reads instantaneous velocity
Reason (R) : the speed at any instant is called instantaneous velocity
33. Velocity : ms-1s :: acceleration : ?
34. What happens if we remove mudguard from two wheelers , predict ?
35. A particle is moving in a circular path of a radius r . the displacement after half a circle , would be
36. Which of the following is not true for instantaneous velocity ?
37. Which of the following is true about instantaneous velocity ?
38. The experimental arrangement correct order is
a. keep the steel plate on the floor at the bottom of the tube
b. mark the readings in cm along the tube
c. take a long plastic tube of length nearly 200 cm .which is to be into half along the length
d. place one end of the tube on the book and the other end on the floor
39. Average velocity  is equal to
40. m/s2 is SI units for
41. What do you notice from below table ?
42. The shape of the distance time graph of an object moving with uniform speed .............
43. Area under velocity time graph is equal to the
44. Area under speed time graph is equal to
45. The speed time graph of a body is a straight line parallel to time axis.the body has
46. Slope of a velocity time graph gives
47. The instrument used in a motor vehicle that shows the speed at which the vehicle is moving ..............
48. A bus starting from rest attain a velocity of 72 kmph in 5 minutes , if the acceleration is uniform its acceleration is..........
49. Mithilesh wanted to find instantaneous speed of the car in which he was travelling , he should see which one of the following meters ?
50. Are the walls of room are at rest or motion
51. Does the object in motion posses acceleration ?
52. Can a body have
a)a uniform speed , but still have acceleration
b)a zero velocity , but still have acceleration
53. Calculate the average speed of "  Usain bolt " who sprinted 100 m in 9.81 sec during 2016 Rio Olympics to win Gold medal
54. a) Distance is scalar quantity
b)Displacement is vector quantity
55. Distance always covered
56. Displacement always take the.......... values
57. In a long distance race , the athletes were expected to take 4 rounds of the track such that the line of finish was same as the line of start . suppose the length of the track was 200 m , then the total distance is
58. In a long distance race , the athletes were expected to take 4 rounds of the track such that the line of finish was same as the line of start . suppose the length of the track was 200 m , then the displacement of the athletes when they touch the finish line is
59. a = , here v-u is
60. Give a statement by observing the below statements
a) Acceleration gives the idea of how fast the position changes
b) The acceleration gives an idea , how quickly velocity of a body is changing
61. What is the deceleration of a vehicle moving in a straight line that changes its velocity from 100 km/h to a dead stop in 10 s?
62. What is the acceleration of race car that moves at constant velocity of 300 km/h ?
63. an ant moving on the surface of ball . Does its velocity change or not ?
64. The speedometer of car indicates the
65. In case of freely falling body
i. Velocity change
ii. Direction is same
66. When the total displacement become zero then the average velocity becomes
67. The initial and final odometer readings are 4849 and 5549 respectively and the journey time is 25 h then the average speed of the journey is
68. What is the average speed of car if it covers 200 km in 5 h ?
69. The displacement of the body is ...... when it returns to their same point from where it started ?
70. From the below figure find correct statement
71. What is the average speed of a cheetah that sprints 100 m in 4 sec ?
72. What is the average speed of a man that he sprints 50 m in 2 sec ?
73. a car travels at a speed of 80 km/h during the first half of its running time and at 40 km/h during the other half , find the average speed of the car ?
74. The car rounded the curve at a constant velocity of 70 km/h then
75. Which of the following is distance vs time graph when the speed of a body increases uniformly ?
76. Find the distance - time graph when its speed decreases uniformly
77. m/s is SI units for
78. Uniform velocity means
79. Which of the following are not a scalar ?
80. Which of the following are vector ?
81. Find odd one based on scalar and vector
82. C.G.S unit for acceleration
83. The speed of body at an instant called
84. The motion of body said to be .......................... when its velocity is constant
85. Equal changes of velocity occurs in equal intervals time is known as
86. If a body moves as a whole along a straight path , then the motion is called
87. Motion of an object is depends on
88. Acceleration is a rate of change in
89. The change in position of an object in a given direction is
90. Velocity also known as rate of change in
91. Formula for distance is
92. is formula for
93. is equal to
94. Which of the following are not a example for motion where the speed and direction of motion both changes continuously
95. Which of the following are not scalar ?
96. In uniform circular motion
97. Which of the following gives how fast a body moves ?
98. C.G.S unit for distance is
99. m/s is SI unit for
100. Average speed formula is