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Physics 9 Chapter 3 - Dynamics - 1
1.
In Kinematics we study only?
a) Types of motion
b) Motion of a body
c) Changes in motion
d) Cause of motion
2.
The branch of physics that deals with the study of motion of an object is called ?
a) Endothermission
b) Kinematics
c) Dynamic
d) Momentum physics
3.
We study laws of motion and their application in ?
a) Uniform motion
b) Kinamatics
c) Dynamics
d) None of these
4.
Which laws are of fundamental importance in understanding the causes of motion?
a) Galileo laws
b) Einsteins laws
c) Adwards laws
d) Newton Laws
5.
What tends the body to change its motion?
a) Potential
b) Momentum
c) Inertia
d) Force
6.
Which thing can change the size and shape of any body in the following?
a) Inertia
b) Force
c) Momentum
d) Potential
7.
Who observed inertia for the first time?
a) Adward
b) Newton
c) Einstein
d) Galileo
8.
Who conclude that everybody resist to the change in its state of rest or of uniform motion in a straight line?
a) Einstein
b) Adward
c) Newton
d) Galileo
9.
The property due to which it resist any change any change in its state of rest or motion is called?
a) Force
b) Uniform motion
c) Inertia
d) Momentum
10.
A bullet has a very small inertia due to its small ?
a) Weight
b) Motion
c) Mass
d) Size
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