Physics Past Paper Questions

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Q 721:Which one of the following is the SI unit of momentum?
A
Nm
B
Kgms-2
C
Ns
D
Ns-1
Sahiwal, 2016
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Q 722:A force of 10 N is making an angle of 30o with the horizontal, its horizontal component will be.
A
4N
B
5N
C
7N
D
8.7N
Sargodha, 2016
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Q 723:A change in position is called
A
Speed
B
Velocity
C
Displacement
D
Distance
Sargodha, 2016
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Q 724:Earth’s gravitational force of attraction vanishes at
A
6400 km
B
infinity
C
42300 km
D
1000 km
Sargodha, 2016
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Q 725:In gases, heat is mainly transferred by
A
molecular collision
B
Conduction
C
Radiation
D
Convection
Sargodha, 2016
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Q 726:In solid heat is transferred by
A
Radiation
B
Conduction
C
Absorption
D
Convection
Sargodha, 2016
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Q 727:In which of the following molecules do not leave their position.
A
Solid
B
liquid
C
Gas
D
plasma
Sargodha, 2016
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Q 728:Inertia depends upon:
A
Force
B
Net Force
C
Mass
D
Velocity
Sargodha, 2016
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Q 729:Inertia depends upon
A
Force
B
Net Force
C
Mass
D
Velocity
Sargodha, 2016
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Q 730:Land breeze blows from
A
Land to sea during the day
B
Land to sea during night
C
Sea to land during the day
D
Sea tto ladn during night
Sargodha, 2016
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Total MCQs: 745Page 73 of 75
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