Physics Skating on ice is possible because The pressure on the ice due to skate raises its melting point Ice is cold The pressure on the ice due to skate melts the ice by lowering its melting point forming a thin film of water The surface of ice is smooth The pressure on the ice due to skate raises its melting point Ice is cold The pressure on the ice due to skate melts the ice by lowering its melting point forming a thin film of water The surface of ice is smooth ANSWER DOWNLOAD EXAMIANS APP
Physics A disk and a sphere of same radius but different masses roll on two inclined planes of the same altitude and length. Which one of the two objects gets to the bottom of the plane first ? Disk Depends on their masses Sphere Both reach at the same time Disk Depends on their masses Sphere Both reach at the same time ANSWER DOWNLOAD EXAMIANS APP
Physics 1 WH = 36000 joules 360 joules 3600 joules 36 joules 36000 joules 360 joules 3600 joules 36 joules ANSWER DOWNLOAD EXAMIANS APP
Physics The flux commonly used in brazing is Resin plus alcohol Ammonium chloride Borax Zinc chloride Resin plus alcohol Ammonium chloride Borax Zinc chloride ANSWER DOWNLOAD EXAMIANS APP
Physics Which electromagnetic radiation is used for satellite communication ? Infrared Ultraviolet Radiowave Millimeter wave Infrared Ultraviolet Radiowave Millimeter wave ANSWER DOWNLOAD EXAMIANS APP
Physics The earth is a Non-absorber of heat Bad absorber and bad radiator of heat Good reflector of heat Good absorber and good radiator of heat Non-absorber of heat Bad absorber and bad radiator of heat Good reflector of heat Good absorber and good radiator of heat ANSWER DOWNLOAD EXAMIANS APP