9th class Physics chapter No.2 Past Paper MCQs
Physics MCQs Test Class 9th
Chapter # 2
KINEMATICS
1. The
motion of a body about an axis is called:
(A)
Circular motion
(B)
Rotatory motion
(C)
Vibratory motion
(D) Random
motion
2. Which
one of the following’s a vector quantity?
(A)
Speed
(B)
Displacement
(C)
Distance
(D) Energy
3.
If an object is moving with
constant speed, then its distance-time graph will be a
straight
line:
(A)
Along a time axis
(B)
Along a distance axis
(C)
Parallel to a time axis
(D) Inclined
to a time axis
4. A
straight line parallel to time axis on a distance time-graph tells that the
object is:
(A)
Moving with constant
(B)
At rest
(C)
Moving with variable speed
(D) In
motion
5.
By dividing displacement of a
moving body with time, we obtain:
(A)
Speed
(B) Acceleration
(C) Velocity
(D)
Deceleration
6.
A ball is thrown vertically
upward. Its speed at the highest point is:
(A)
10 ms-1
(B)
-10 ms-1
(C)
10 ms-2
(D) Zero
7. A
change in position is called:
(A)
Speed
(B)
Velocity
(C)
Distance
(D)
Displacement
8. A
train is moving at a speed of 36 Kmh-1 . Its speed expressed in ms-1
is:
(A)
10 ms-1
(B)
20 ms-1
(C)
25 ms-1
(D) 30 ms-1
9.
See saw is an example of :
(A)
Translatory motion
(B)
Linear motion
(C)
Random motion
(D) Vibratory
motion
10. Brownian
motion is:
(A)
Linear
motion
(B)
Circular motion
(C)
Vibratory motion
(D) Random
motion
11. The
motion of steering wheel is:
(A)
Random
(B)
Rotatory
(C)
Vibratory
(D) Linear
12. To
and fro motion of a body about its mean position is called:
(A)
Rotatory motion
(B)
Random motion
(C)
Vibratory motion
(D) Linear
13. The
motion of pendulum of a clock is:
(A)
Rotatory
(B)
Vibratory
(C)
Linear motion
(D) Random
14. The flight of a butterfly is called:
(A)
Random
motion
(B)
Circular motion
(C)
Vibratory motion
(D) Rotatory
motion
15. What
is a scalar quantity?
(A)
Force
(B)
Power
(C)
Velocity
(D) Torque
16. Which
is not a scalar quantity?
(A)
Speed
(B)
Distance
(C)
Displacement
(D)
Power
17.
Speed of a falcon is:
(A)
150 Kmh-1
(B)
250 Kmh-1
(C)
300 Kmh-1
(D) 200
Kmh-1
18. Acceleration,
a = _________.
(A)
(B)
(C)
(D)
19. The
speed of cheetah is:
(A)
200 Kmh-1
(B)
70 Kmh-1
(C)
100 Kmh-1
(D) 90
Kmh-1
20.
A car is moving with speed of 10
ms-1. Its speed in Kmh-1 is:
(A)
100 Kmh-1
(B)
50 Kmh-1
(C)
36 Kmh-1
(D)
72 Kmh-1
21. Complete
the equation: Vf2 – Vi2 =
_________.
(A)
S
(B)
Vav
(C)
2aS
(D) t
22. Complete
the equation: Vf = ____________.
(A)
Vi – at
(B)
Vi +
at2
(C)
Vi + at
(D)
23. The acceleration of a body falling down
freely is approximately:
(A)
10 m2s-2
(B)
10 ms-2
(C)
10 ms-1
(D) 10 m2s -1
24. Which is a scalar quantity?
(A)
Force
(B)
Velocity
(C)
Acceleration
(D) Work
25. Which one of the following is a vector
quantity?
(A)
Speed
(B)
Distance
(C)
Velocity
(D) Mass
26. Which one of the following is a vector
quantity?
(A)
Force
(B)
Work
(C)
Power
(D) Mass
27. _______ is not a vector quantity.
(A)
Displacement
(B)
Velocity
(C)
Work
(D) Torque
28. The area under the speed-time graph
represents:
(A)
Distance
(B)
Speed
(C)
Time
(D) Velocity
29. To convert 20 ms-1 to Kmh-1.
(A) 1 ms-1 =
Km-1
(B) = 3.6 K mh-1
(C) 20ms-1= 20
3.6 Kmh-1
(D) = 72 Kmh-1
30. A body has translatory motion if it moves
along a:
(A)
Straight
line
(B)
Circle
(C)
Line
without rotation
(D) Curved path
31. A car starts from rest. It requires a speed of
25 ms-1 after 20s. The distance moved by the
car during this time is:
(A)
31.25
m
(B)
250
m
(C)
500
m
(D) 5000 m
32. Unit of velocity is:
(A)
Meter
(B)
Second
(C)
Meter per
second
(D) Meter per square second
33. 3rd equation of motion is:
(A)
S = vt
(B)
Vf = Vi + at
(C)
Vf2
– Vi2 = 2aS
(D) F = ma
34. Vector quantity is:
(A) Speed
(B) Distance
(C) Displacement
(D) Power
35. A body has translator motion if it
moves:
(A)
Along a
straight line
(B)
In a
circle
(C)
Along a
line without rotation
(D) All are correct
36. Motion of the object is studied in:
(A) Mechanics
(B) light
(C) plasma
(D) sound
37. The straight line motion of a body is
called:
(A) Translatory motion
(B) linear motion
(C) random motion
(D) vibratory motion
38. A sprinter completes its 100 meter race
in 12s its average speed will be:
(A) 100
(B) 12
(C) 8
(D) 8.33
39. Slope of the distance time graph gives:
(A) Speed
(B) force
(C) acceleration
(D) momentum
40. One meter per second is equal to:
(A) 3.6 km/h
(B) 1/3.6 km/h
(C) 6.3 km/h
(D) 1/6.3 km/h
41. Convert 54 km/h into
(A) 5
(B) 10
(C) 15
(D) 20
42. The formula of velocity is:
(A)
(B)
(C)
(D)
43. 72 Km/h=
(A) 20
(B) 10
(C) 36
(D) 200
44. In SI unit of speed is:
(A) Km
(B) km h
(C)
(D)
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