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Worksheets8class
Total questions: 14
Worksheet time: 8mins
Name
Class
Date
1.
Which force acts on the suspended body along the string?
a)
friction
b)
Tension
c)
Magnetic force
d)
Muscular force
2.
With the increase in the weight of an object the pressure
a)
Increases
b)
Decreases
c)
Is not affected
d)
none of these
3.
The diagram which shows all the forces acting on object is
a)
Free body diagram
b)
Free fall diagram
c)
Free object diagram
d)
none of these
4.
When we stand in front of our dressing table, our left hand seems to be right and right seems to be left. This is called
a)
Left-right confusion
b)
Lateral inversion
c)
Up -side down phenomenon
d)
mirage
5.
The right appear to be left due to a plane mirror called _____
a)
inversion of image
b)
currection
c)
blurring
d)
lateral inversion
6.
In the given below friction, which friction is self adjusting force?
a)
sliding friction
b)
static friction
c)
rolling friction
d)
fluid friction
7.
The resistance to the movement of a body over the surface of another is
a)
force
b)
friction
c)
workdone
d)
energy
8.
Knife is made with
a)
Less surface area
b)
More surface area
c)
Less surface area of contact
d)
More surface of contact
9.
Friction is propartional to.
a)
normal force
b)
force
c)
mass
d)
none of these
10.
Chittibabu is famous with this musical instrument
a)
Tabala
b)
Veena
c)
Flute
d)
Shehnai
11.
The force which opposes the relative motion of to surfaces of the bodies which are in contact is called
a)
muscular force
b)
frictional force
c)
gravitational force
d)
magnetic force
12.
Net force is zero, when an object is in
a)
uniform motion
b)
rest
c)
Uniform motion and rest
d)
uniform acceleration
13.
Bouncing back of light is called
a)
reflection
b)
refraction
c)
converging
d)
diverging
14.
A book on a table is at rest. Then the magnitude of the given force is zero.
a)
Normal
b)
frictional
c)
gravitational
d)
none of these
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