Physics MCQs for Class 9 with Answers
Tick the vector quantity:
Weight
Time
Volume
Work
The acceleration of body moving with uniform velocity is:
Zero
Variable
Uniform
Negative
The slope of distance time graph gives
Speed of the body
Distance covered by the body
Acceleration of the body
Deceleration of the body
v=?
d/t
td
dv
None of these
The to and fro motion of a body about its mean position is known as
Vibratory motion
Rotatory motion
Circular motion
Random motion
A body covers distance 20 m in 5 seconds. Its speed will be
2 ms-1
4 ms-1
5 ms-1
10 ms-1
What is the effect of lubrication?
Increase friction
No effect
Reduce friction
None of these
A train is moving at a speed of 36 kmh-1. its speed expressed in ms-1 is
10 ms-1
20 ms-1
25 ms-1
30 ms-1
The shortest distance between two points which has magnitude and direction is called:
Position
Displacement
Length
Distance
1 kmh-1= _______ ms-1
0.277
13.69
01
2
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