Physics Steel is more elastic than rubber because it : Requires larger deforming force Is deformed very easily Is never deformed Is harder than rubber Requires larger deforming force Is deformed very easily Is never deformed Is harder than rubber ANSWER DOWNLOAD EXAMIANS APP
Physics The wall of a dam is broader at the base To withstand pressure that increases in a horizontal plane To withstand pressure that is increased with atmospheric pressure To withstand pressure that increases with depth Because streamlining is required To withstand pressure that increases in a horizontal plane To withstand pressure that is increased with atmospheric pressure To withstand pressure that increases with depth Because streamlining is required ANSWER DOWNLOAD EXAMIANS APP
Physics The material used in electric heater is Brass Steel Nichrome Tungsten Brass Steel Nichrome Tungsten ANSWER DOWNLOAD EXAMIANS APP
Physics The ''Greenhouse effect' is mainly due to increase in atmospheric Sulphur dioxide Nitrogen Carbon dioxide Ozone Sulphur dioxide Nitrogen Carbon dioxide Ozone ANSWER DOWNLOAD EXAMIANS APP
Physics Thermal expansion of materials arises from Thermal vibrations Weak bonds Asymmetry of potential energy curve Strong bonds Thermal vibrations Weak bonds Asymmetry of potential energy curve Strong bonds ANSWER DOWNLOAD EXAMIANS APP
Physics Railway tracks are banked on curves necessary centrifugal force may be obtained from the horizontal component weight of the train necessary centripetal force may be obtained from the horizontal component of the weight of the train the train may not fly off in the opposite direction to avoid frictional force between the tracks and wheels necessary centrifugal force may be obtained from the horizontal component weight of the train necessary centripetal force may be obtained from the horizontal component of the weight of the train the train may not fly off in the opposite direction to avoid frictional force between the tracks and wheels ANSWER DOWNLOAD EXAMIANS APP
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