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Physics 9 Chapter 3 - Dynamics - 11
1.
What is used to measure the force or weight of a body?
a) Screw gauge
b) Balance
c) Vernier callipers
d) Measuring cylinder
2.
Which balance is used to measure the force or weight of a body?
a) Top loading balance
b) Physical balance
c) Spring balance
d) Beam balance
3.
Mass and weight are...................?
a) Different quantities
b) Same quantities
c) None of these
d) Not measurable quantities
4.
What is the quantity of matter possessed by the body called?
a) Area
b) Weight
c) Length
d) Mass
5.
What is correct about mass of a body?
a) Area of cross-section of a body
b) None of these
c) The length of a body
d) The quantity of matter possessed by a body
6.
What is a mass?
a) Vector quantity
b) Scalar quantity
c) Derived quantity
d) Base quantity
7.
Which of the following does not change with the change of place?
a) Inertial property of a substance
b) All of these
c) Mass of a substance
d) Weight of a substance
8.
How is mass of a substance measured?
a) Using electronic balance
b) Using physical balance
c) Using beam balance
d) Using top loading balance
9.
What is the force called with which earth attracts the object?
a) Inertia of an object
b) Tension of a object
c) Weight of an object
d) Mass of an object
10.
A force of 20 N moves a body with an acceleration of 2 ms
-2
. What is its mass?
a) 10 kg
b) 40 kg
c) 22 kg
d) 18 kg
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