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School
Name:____________________________________
Student Name:______________________
Subject: Physics
Class:______9th Section:___________ Roll No:______
Total Marks:_____________ Obtain
Marks:______________
Q.1. Choose the correct Option Form the following Multiple Choice
Question.
7
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1.
A type of
motion in which a body moves about its own axis is called:
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Circular motion
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Random motion
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Rotatory motion
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Vibratory motion
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2.
To and fro
motion of a body about its mean portion is known as:
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Translator motion Vibratory motion Circular motion Random motion
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3.
Which one of
the following is a vector quantity?
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Speed
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Displacement
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Distance
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Power
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4.
The motion of
a body in straight line is called :
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Linear motion
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Random motion
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Circular motion
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Translator motion
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5.
Which is not
a scalar quantity ?
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Displacement
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Velocity
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Work
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Torque
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6.
A ball is
thrown vertically upward with a velocity of 20ms-1 . its velocity at the highest point is :
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-10ms-1
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10ms-1
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Zero
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100ms-1
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7.
A change in
position is called:
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Speed
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Velocity
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Displacement
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Distance
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Q.2. Write the short answer of the
following question? 7*2=14
1.
Define
motion. Also give an example.
2.
What
is translatory motion? describe its different types.
3.
Differentiate
between vectors and scalers examples?
4.
A
sprinter completes its 100 metre race in 12s .find its average speed.
5.
Find
the retardation produced when a car moving at a velocity of 30 ms-1
slows down uniformly to 15 ms-1 in 5s.
6.
Derive
second equation of motion?
7.
What
point should be kept in mind while deriving equation of motion?
Q.3. Write the detailed Answers of
the following Questions . 5+4=9
1.
Define
motion. Explain its types and give examples.
2.
Derive
second equation of motion by speed time graph.
