Force and pressure Worksheet-2
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The SI unit of pressure is _____.
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Some useful devices like syringes, dropper, drinking straw, etc., work on the principles of ____.
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Increasing the area over which a particular force acts, the pressure _____.
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Decreasing the area over which a particular force acts, the pressure ______.
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The pressure exerted by the weight of air on any object is ______.
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Atmospheric pressure is measured using a _____.
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Liquids and solids together are called as ____.
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A manometer is used to measure _____.
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Skis have _____ area to reduce the pressure on the snow.
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The atmospheric pressure _____with the increase in altitude.
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As one goes deeper beneath the surface of liquid, the pressure ____.
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The fan inside the vaccum pump creates _____ pressure inside the device.
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The pressure experienced by deep sea divers is _____.
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An instrument used to measure pressure is ____.
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To draw water from a well we have to ____ at the rope.
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A charged body ______ an uncharged body towards it.
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To move a loaded trolley we have to ______ it.
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The north pole of a magnet ______ the north pole of another magnet.
Answer:
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pascal
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pressure
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decreases
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increases
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atmospheric pressure
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barometer
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fluids
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pressure
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large
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decreases
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increases
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low
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very high/very great
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manometer/ barometer
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pull
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attracts
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push
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repels