Physics If a person moves a trolley for a distance of 10 m with a force of 50 N, then the work done is 5 J 0.2 J 20 J 500 J 5 J 0.2 J 20 J 500 J ANSWER DOWNLOAD EXAMIANS APP
Physics The flux commonly used in brazing is Zinc chloride Resin plus alcohol Borax Ammonium chloride Zinc chloride Resin plus alcohol Borax Ammonium chloride ANSWER DOWNLOAD EXAMIANS APP
Physics In a refrigerator, the cooling system should always be At the bottom Can be anywhere At the top At the middle At the bottom Can be anywhere At the top At the middle ANSWER DOWNLOAD EXAMIANS APP
Physics Light travels at the fastest speed in: water glass vacuum hydrogen water glass vacuum hydrogen ANSWER DOWNLOAD EXAMIANS APP
Physics Two identical solid pieces, one of gold and other of silver, when immersed completely in water exhibit equal weights. When weighed in air (given that density of gold is greater than that of silver) Both silver and gold pieces weigh equal The silver piece will weigh more The gold piece will weigh more Weighing will depend on their masses Both silver and gold pieces weigh equal The silver piece will weigh more The gold piece will weigh more Weighing will depend on their masses ANSWER DOWNLOAD EXAMIANS APP
Physics Friction can be reduced by changing from Static to Dynamic Sliding to Rolling Dynamic to Static Rolling to Sliding Static to Dynamic Sliding to Rolling Dynamic to Static Rolling to Sliding ANSWER DOWNLOAD EXAMIANS APP