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In the water cycle, water returns to the Earth as CONDENSATION usually in form of rain or snow
Water vapor in the atmosphere condenses to form CLOUDS.
The sour of almost all fresh water on Earth's surface is the PRECIPITATION
The three states of the water are: LIQUID/ GAS / SOLID
A ball rolling on the ground slows down and finally stops because
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Force
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Less force applied
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Friction
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None of the above
Which of the following is an example of a non-contact force?
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The force exerted by magnets
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The force exerted by us to lift a bucket
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Push a stationary car
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Force due to friction
Which one of the following forces is a contact force?
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Force of gravity
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Magnetic force
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Electrostatic force
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Force of friction
An irregular surface will have
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Greater friction
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Zero Friction
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Lesser friction
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Lubrication
Force of friction depends on (a) Smoothness of the surface
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Roughness of the surface
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Inclination of the surface
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Smoothness of the surface
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All the above
