Physics A person lifts luggage of 20 kg from the ground and puts it on his head 2m above the ground. Calculate the work done by him. (g = 10 ) 200J 20 J 40J 400J 200J 20 J 40J 400J ANSWER DOWNLOAD EXAMIANS APP
Physics Which one among the following doesn't have any effect on velocity of sound ? Temperature Density Humidity Pressure Temperature Density Humidity Pressure ANSWER DOWNLOAD EXAMIANS APP
Physics Which measurement depends on gravitational force? Weight Mass All of these Height Weight Mass All of these Height ANSWER DOWNLOAD EXAMIANS APP
Physics Ohm's law is valid in case of Conductor Superconductor Semiconductor Insulator Conductor Superconductor Semiconductor Insulator ANSWER DOWNLOAD EXAMIANS APP
Physics A boat will submerge when it displaces water equal to its own: Surface area Volume Density Weight Surface area Volume Density Weight ANSWER DOWNLOAD EXAMIANS APP
Physics stars which appear single to the naked eye but are double when seen through a telescope are asteroids quasars binaries novas and supernovas asteroids quasars binaries novas and supernovas ANSWER DOWNLOAD EXAMIANS APP
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