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Question-1
In circular motion, the:
(A)
Direction of motion is fixed
(B)
Direction of motion changes continuously
(C)
Acceleration is zero
(D)
Velocity is constant
Question-2
Unit of force in CGS system.
(A)
Newton
(B)
Pascal
(C)
Dyne
(D)
Joule
Question-3
Which is the force moving in circular path?
(A)
Centripetal force
(B)
Centrifugal force
(C)
Both 1 and 2
(D)
Gravitational force
Question-4
Which of the following statements below should be used while using the symbol for a unit of a physical quantity?
(A)
The symbol named after scientist should have capital letter.
(B)
They take plural forms.
(C)
They can be written in full.
(D)
They should be written only in the agreed symbols.
Question-5
Which of the following is false?
(A)
The motion of a swing is rectilinear as well as circular.
(B)
A guitar shows vibratory motion.
(C)
Pendulum of a clock shows oscillatory motion.
(D)
A ceiling fan shows rotatory motion.
Question-6
Unit for force in Mks system is:
(A)
Kg metre
(B)
Gram centimetre
(C)
Pound
(D)
Dyne
Question-7
Different sized bags are required to pack separately one kilogram each of cotton, potatoes and iron chunks. Which property of matter explains this?
(A)
Temperature
(B)
Density
(C)
Mass
(D)
Pressure
Question-8
What happens to the air in a car tire as a result of a motorway journey?
(A)
The temperature remains the same and the pressure increases.
(B)
The temperature decreases and the pressure increases.
(C)
The temperature and pressure both increase.
(D)
The temperature remains the same and the pressure decreases.
Question-9
The motion of the arms of a soldier marching along the roads is:
(A)
Circular
(B)
Oscillatory
(C)
Rotatory
(D)
Non periodic
Question-10
An early device used for measuring time was:
(A)
Watch with balance wheel
(B)
Pendulum clock
(C)
Sundial
(D)
Sand glass
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Cambridge Secondary Grade 6
IGCSE
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Separating Substances
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