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Subjects
Science State Board
Class 8
Force and presssure
Force, pressure, friction and surface tension
8.
Riddles on friction
Exercise condition:
3
m.
Fill the blanks using the below options
:
Friction
Viscous force
Pressure
Surface tension
Thrust
Fluid
1
.
I am measured with the unit Newton per meter. Who am I?
2
.
I am the force exerted back by the body back in response to the force applied on the body. Who am I?
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