Physical Changes
Forces in the nature cause many types of changes. Physical changes are one of these
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How would Pressure change if area on which the force is being exerted is doubled?
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Velocity of an object is defined by?
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A physical entity which has both quantity and direction in physics is called?
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Two objects of weighing 2 gram and 2000 kg respectively are dropped from the top of a building at same moment, they will reach the ground?
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During electrolysis of sodium chloride solution using two electrodes of same metal like platinum, which gases will be liberated from the surfaces of the electrodes?
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Animals can't synthesize their food like plants. They depend on plants for food. One of the most important food categories is carbohydrates. Plants synthesize it by combining CO2 & H2O to form glucose. What makes it possible?
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For the force of gravity to act on a object by another object ?
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If the teacher hits the palm with same force but with two canes of different thicknesses, which will be more painful?
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When light falls on a mirror like object, it bounds back after striking the surface. What is this phenomenon called?
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If we pull an object and if we push an object, in which case more force is required?
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