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Question-1
Speed of an object can be calculated from a:
(A)
Velocity/ time graph
(B)
Distance/time graph
(C)
Time/distance graph
(D)
Acceleration/time graph
Question-2
SI unit of retardation is:
(A)
m/s
(B)
m/s
2
(C)
m-s
(D)
N
Question-3
Sound travels faster in:
(A)
Solids
(B)
Liquids
(C)
Gases
(D)
Vacuum
Question-4
S.I unit of acceleration is:
(A)
m/s
(B)
m/s
2
(C)
km/s
(D)
km/s
2
Question-5
The S.I unit of speed is:
(A)
m/s
2
(B)
m/s
(C)
cm/s
(D)
ms
Question-6
Speed is a:
(A)
Scalar quantity
(B)
Fundamental quantity
(C)
Vector quantity
(D)
Cannot be predicted
Question-7
The velocity of a body at rest is always:
(A)
Unity
(B)
Negative
(C)
Zero
(D)
Infinite
Question-8
Velocity is a:
(A)
Scalar quantity
(B)
Fundamental quantity
(C)
Vector quantity
(D)
cannot be predicted
Question-9
The unit for the rate of change of velocity will be:
(A)
m/s
(B)
m/s
2
(C)
m-s
(D)
N/s
Question-10
Vector quantity is having:
(A)
Only magnitude
(B)
Only direction
(C)
Both magnitude and direction
(D)
Cannot be predicted
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Cambridge Secondary Grade 8
IGCSE
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